refactor: containerd config registry host file to cse

[bingosummer]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Move the containerd config registry host file from custom data to the CSE provisioning scripts to make the scriptless/self-contained effort.

Which issue(s) this PR fixes:

Fixes #

Requirements:

• uses conventional commit messages
• includes documentation
• adds unit tests
• tested upgrade from previous version

Special notes for your reviewer:

Release note:

none

[bingosummer]

@cameronmeissner Could you please have another round of review?

The E2E failed due to quota issue. Should we skip it?

=== NAME  Test_Ubuntu2204_GPUA100
    vmss.go:75: 
        	Error Trace:	/mnt/vss/_work/1/s/e2e/vmss.go:75
        	            				/mnt/vss/_work/1/s/e2e/scenario_helpers_test.go:126
        	            				/mnt/vss/_work/1/s/e2e/scenario_helpers_test.go:99
        	            				/mnt/vss/_work/1/s/e2e/scenario_test.go:775
        	            				/mnt/vss/_work/1/s/e2e/scenario_test.go:766
        	Error:      	Received unexpected error:
        	            	PUT https://management.azure.com/subscriptions/8ecadfc9-d1a3-4ea4-b844-0d9f87e4d7c8/resourceGroups/MC_abe2e-westus3_abe2e-kubenet-331fc_westus3/providers/Microsoft.Compute/virtualMachineScaleSets/y603-2024-12-18-ubuntu2204gpua100
        	            	--------------------------------------------------------------------------------
        	            	RESPONSE 409: 409 Conflict
        	            	ERROR CODE: OperationNotAllowed
        	            	--------------------------------------------------------------------------------
        	            	{
        	            	  "error": {
        	            	    "code": "OperationNotAllowed",
        	            	    "message": "Operation could not be completed as it results in exceeding approved StandardNCADSA100v4Family Cores quota. Additional details - Deployment Model: Resource Manager, Location: WestUS3, Current Limit: 50, Current Usage: 48, Additional Required: 24, (Minimum) New Limit Required: 72. Setup Alerts when Quota reaches threshold. Learn more at https://aka.ms/quotamonitoringalerting . Submit a request for Quota increase at https://aka.ms/ProdportalCRP/#blade/Microsoft_Azure_Capacity/UsageAndQuota.ReactView/Parameters/%7B%22subscriptionId%22:%228ecadfc9-d1a3-4ea4-b844-0d9f87e4d7c8%22,%22command%22:%22openQuotaApprovalBlade%22,%22quotas%22:[%7B%22location%22:%22WestUS3%22,%22providerId%22:%22Microsoft.Compute%22,%22resourceName%22:%22StandardNCADSA100v4Family%22,%22quotaRequest%22:%7B%22properties%22:%7B%22limit%22:72,%22unit%22:%22Count%22,%22name%22:%7B%22value%22:%22StandardNCADSA100v4Family%22%7D%7D%7D%7D]%7D by specifying parameters listed in the ‘Details’ section for deployment to succeed. Please read more about quota limits at [https://docs.microsoft.com/en-us/azure/azure-supportability/per-vm-quota-requests"](https://docs.microsoft.com/en-us/azure/azure-supportability/per-vm-quota-requests%22)
        	            	  }
        	            	}
        	            	--------------------------------------------------------------------------------
        	Test:       	Test_Ubuntu2204_GPUA100
--- FAIL: Test_Ubuntu2204_GPUA100 (30.44s)

[cameronmeissner]

@cameronmeissner Could you please have another round of review?

The E2E failed due to quota issue. Should we skip it?

=== NAME  Test_Ubuntu2204_GPUA100
    vmss.go:75: 
        	Error Trace:	/mnt/vss/_work/1/s/e2e/vmss.go:75
        	            				/mnt/vss/_work/1/s/e2e/scenario_helpers_test.go:126
        	            				/mnt/vss/_work/1/s/e2e/scenario_helpers_test.go:99
        	            				/mnt/vss/_work/1/s/e2e/scenario_test.go:775
        	            				/mnt/vss/_work/1/s/e2e/scenario_test.go:766
        	Error:      	Received unexpected error:
        	            	PUT https://management.azure.com/subscriptions/8ecadfc9-d1a3-4ea4-b844-0d9f87e4d7c8/resourceGroups/MC_abe2e-westus3_abe2e-kubenet-331fc_westus3/providers/Microsoft.Compute/virtualMachineScaleSets/y603-2024-12-18-ubuntu2204gpua100
        	            	--------------------------------------------------------------------------------
        	            	RESPONSE 409: 409 Conflict
        	            	ERROR CODE: OperationNotAllowed
        	            	--------------------------------------------------------------------------------
        	            	{
        	            	  "error": {
        	            	    "code": "OperationNotAllowed",
        	            	    "message": "Operation could not be completed as it results in exceeding approved StandardNCADSA100v4Family Cores quota. Additional details - Deployment Model: Resource Manager, Location: WestUS3, Current Limit: 50, Current Usage: 48, Additional Required: 24, (Minimum) New Limit Required: 72. Setup Alerts when Quota reaches threshold. Learn more at https://aka.ms/quotamonitoringalerting . Submit a request for Quota increase at https://aka.ms/ProdportalCRP/#blade/Microsoft_Azure_Capacity/UsageAndQuota.ReactView/Parameters/%7B%22subscriptionId%22:%228ecadfc9-d1a3-4ea4-b844-0d9f87e4d7c8%22,%22command%22:%22openQuotaApprovalBlade%22,%22quotas%22:[%7B%22location%22:%22WestUS3%22,%22providerId%22:%22Microsoft.Compute%22,%22resourceName%22:%22StandardNCADSA100v4Family%22,%22quotaRequest%22:%7B%22properties%22:%7B%22limit%22:72,%22unit%22:%22Count%22,%22name%22:%7B%22value%22:%22StandardNCADSA100v4Family%22%7D%7D%7D%7D]%7D by specifying parameters listed in the ‘Details’ section for deployment to succeed. Please read more about quota limits at [https://docs.microsoft.com/en-us/azure/azure-supportability/per-vm-quota-requests"](https://docs.microsoft.com/en-us/azure/azure-supportability/per-vm-quota-requests%22)
        	            	  }
        	            	}
        	            	--------------------------------------------------------------------------------
        	Test:       	Test_Ubuntu2204_GPUA100
--- FAIL: Test_Ubuntu2204_GPUA100 (30.44s)

we can skip this if the relevant scenarios have passed - please make sure to run once more before merging at least