Update ACK runtime to v0.16.4 (#22)

### Update ACK runtime to `v0.16.4`

----------

* ACK code-generator `v0.16.4` [release notes](https://github.com/aws-controllers-k8s/code-generator/releases/tag/v0.16.4)
* ACK runtime `v0.16.4` [release notes](https://github.com/aws-controllers-k8s/runtime/releases/tag/v0.16.4)

----------

NOTE:
This PR increments the release version of service controller from `v0.0.7` to `v0.0.8`

Once this PR is merged, release `v0.0.8` will be automatically created for `lambda-controller`

**Please close this PR, if you do not want the new patch release for `lambda-controller`**

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#### stdout for `make build-controller`:

```
building ack-generate ... ok.
==== building lambda-controller ====
Copying common custom resource definitions into lambda
Building Kubernetes API objects for lambda
Generating deepcopy code for lambda
Generating custom resource definitions for lambda
Building service controller for lambda
Generating RBAC manifests for lambda
Running gofmt against generated code for lambda
Updating additional GitHub repository maintenance files
==== building lambda-controller release artifacts ====
Building release artifacts for lambda-v0.0.8
Generating common custom resource definitions
Generating custom resource definitions for lambda
Generating RBAC manifests for lambda
```

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: ack-bot

apis/v1alpha1/ack-generate-metadata.yaml

@@ -1,11 +1,11 @@
 ack_generate_info:
-  build_date: "2022-01-24T20:54:09Z"
-  build_hash: cccec82a27ddd880095383360df1fdc8f530842f
+  build_date: "2022-02-02T21:52:15Z"
+  build_hash: 8f02d7700eaa65a51e99c37d296056def0b70647
   go_version: go1.17.5
-  version: v0.16.3
-api_directory_checksum: 32108bf51ff23a696a702601b9f30c796b0d42e1
+  version: v0.16.4
+api_directory_checksum: 9701e37aeeaeb7393f499d354f8d6db9130576bb
 api_version: v1alpha1
-aws_sdk_go_version: v1.40.28
+aws_sdk_go_version: v1.42.0
 generator_config_info:
   file_checksum: f04b298afa1fd7fd3980226d52412de9ca1523d4
   original_file_name: generator.yaml

apis/v1alpha1/enums.go

@@ -61,6 +61,7 @@ spec:
             drop:
               - ALL
       terminationGracePeriodSeconds: 10
+      serviceAccountName: ack-lambda-controller
       hostIPC: false
       hostNetwork: false
       hostPID: false

apis/v1alpha1/event_source_mapping.go

@@ -5,5 +5,5 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 images:
 - name: controller
-  newName: ack-lambda-controller
-  newTag: latest
+  newName: public.ecr.aws/aws-controllers-k8s/lambda-controller
+  newTag: v0.0.8

apis/v1alpha1/function.go

@@ -38,11 +38,14 @@ spec:
             description: EventSourceMappingSpec defines the desired state of EventSourceMapping.
             properties:
               batchSize:
-                description: "The maximum number of items to retrieve in a single
-                  batch. \n    * Amazon Kinesis - Default 100. Max 10,000. \n    *
-                  Amazon DynamoDB Streams - Default 100. Max 1,000. \n    * Amazon
-                  Simple Queue Service - Default 10. For standard queues the max    is
-                  10,000. For FIFO queues the max is 10. \n    * Amazon Managed Streaming
+                description: "The maximum number of records in each batch that Lambda
+                  pulls from your stream or queue and sends to your function. Lambda
+                  passes all of the records in the batch to the function in a single
+                  call, up to the payload limit for synchronous invocation (6 MB).
+                  \n    * Amazon Kinesis - Default 100. Max 10,000. \n    * Amazon
+                  DynamoDB Streams - Default 100. Max 1,000. \n    * Amazon Simple
+                  Queue Service - Default 10. For standard queues the max    is 10,000.
+                  For FIFO queues the max is 10. \n    * Amazon Managed Streaming
                   for Apache Kafka - Default 100. Max 10,000. \n    * Self-Managed
                   Apache Kafka - Default 100. Max 10,000."
                 format: int64
@@ -69,8 +72,8 @@ spec:
                     type: object
                 type: object
               enabled:
-                description: If true, the event source mapping is active. Set to false
-                  to pause polling and invocation.
+                description: "When true, the event source mapping is active. When
+                  false, Lambda pauses polling and invocation. \n Default: True"
                 type: boolean
               eventSourceARN:
                 description: "The Amazon Resource Name (ARN) of the event source.
@@ -94,8 +97,11 @@ spec:
                   type: string
                 type: array
               maximumBatchingWindowInSeconds:
-                description: (Streams and SQS standard queues) The maximum amount
-                  of time to gather records before invoking the function, in seconds.
+                description: "(Streams and Amazon SQS standard queues) The maximum
+                  amount of time, in seconds, that Lambda spends gathering records
+                  before invoking the function. \n Default: 0 \n Related setting:
+                  When you set BatchSize to a value greater than 10, you must set
+                  MaximumBatchingWindowInSeconds to at least 1."
                 format: int64
                 type: integer
               maximumRecordAgeInSeconds:

apis/v1alpha1/types.go

@@ -36,6 +36,13 @@ spec:
           spec:
             description: FunctionSpec defines the desired state of Function.
             properties:
+              architectures:
+                description: The instruction set architecture that the function supports.
+                  Enter a string array with one of the valid values. The default value
+                  is x86_64.
+                items:
+                  type: string
+                type: array
               code:
                 description: The code for the function.
                 properties: