Update VERSION to 2.26.6 and create release notes (#198)

## Release notes: usage and product changes

We update VERSION to 2.26.6 and create release notes.

Author: dmitrii-ubskii

BUILD

@@ -32,6 +32,10 @@ checkstyle_test(
         "WORKSPACE",
         ".factory/automation.yml",
     ]),
+    exclude = [
+        ".bazel-remote-cache.rc",
+        ".bazel-cache-credential.json",
+    ],
     license_type = "agpl-header",
     size = "small",
 )

RELEASE_NOTES_LATEST.md

@@ -7,19 +7,19 @@ Documentation: https://typedb.com/docs/clients/2.x/clients
 Available from https://crates.io/crates/typedb-protocol
 
 ```sh
-cargo add [email protected]-rc0
+cargo add [email protected]
 ```
 
 #### For Node.js through npm
 
 Available from https://www.npmjs.com/package/typedb-protocol
 
 ```sh
-npm install [email protected]-rc0
+npm install [email protected]
 ```
 or
 ```sh
-yarn add [email protected]-rc0
+yarn add [email protected]
 ```
 
 

VERSION

@@ -1 +1 @@
-2.26.6-rc0
+2.26.6

dependencies/maven/artifacts.snapshot

@@ -1,11 +1,10 @@
 @maven//:com_eclipsesource_minimal_json_minimal_json_0_9_5
 @maven//:com_electronwill_night_config_core_3_6_5
 @maven//:com_electronwill_night_config_toml_3_6_5
-@maven//:com_fasterxml_jackson_core_jackson_core_2_11_3
 @maven//:com_google_android_annotations_4_1_1_4
 @maven//:com_google_api_grpc_proto_google_common_protos_2_9_0
-@maven//:com_google_auth_google_auth_library_credentials_0_22_0
-@maven//:com_google_auth_google_auth_library_oauth2_http_0_22_0
+@maven//:com_google_auth_google_auth_library_credentials_1_6_0
+@maven//:com_google_auth_google_auth_library_oauth2_http_1_6_0
 @maven//:com_google_auto_value_auto_value_1_9
 @maven//:com_google_auto_value_auto_value_annotations_1_9
 @maven//:com_google_code_findbugs_jsr305_3_0_2
@@ -15,7 +14,7 @@
 @maven//:com_google_guava_guava_30_1_jre
 @maven//:com_google_guava_listenablefuture_9999_0_empty_to_avoid_conflict_with_guava
 @maven//:com_google_http_client_google_http_client_1_34_2
-@maven//:com_google_http_client_google_http_client_jackson2_1_37_0
+@maven//:com_google_http_client_google_http_client_gson_1_41_4
 @maven//:com_google_j2objc_j2objc_annotations_1_3
 @maven//:com_google_protobuf_protobuf_java
 @maven//:com_google_re2j_re2j_1_6