Adding support for Function version (#113)

**Summary**:
Adding support to publish `Version` for a `Function`.

**Description**:
This PR adds implementation of AWS Lambda’s `Function Version` feature in the ACK. Function versions allow developers to publish new versions of their Lambda functions while maintaining older versions for backward compatibility or testing purposes. This will allow developers to publish new versions of their lambda functions and manage function updates seamlessly using ACK.

`Version` resource for a Function can be created using following manifest:
```
apiVersion: lambda.services.k8s.aws/v1alpha1
kind: Version
metadata:
  name: $VERSION_NAME
  annotations:
    services.k8s.aws/region: $AWS_REGION
spec:
  functionName: $FUNCTION_NAME
  codeSHA256: $HASH
  revisionID: $REVISION_ID
  description: version created by ACK lambda-controller e2e tests
```

The PR supports creation and deletion of `Version` resource. It also includes E2E tests to verify the functionality.

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

Author: Vandita2020

apis/v1alpha1/ack-generate-metadata.yaml

@@ -1,13 +1,13 @@
 ack_generate_info:
-  build_date: "2023-12-22T06:14:56Z"
-  build_hash: 1f16813c807af6889060b4ce7ded2a69dc027d8c
-  go_version: go1.21.5
-  version: v0.28.0
-api_directory_checksum: 1c73101b17769d9e1165fbb915bdeeb3dcd8b075
+  build_date: "2024-01-10T21:05:33Z"
+  build_hash: 1563ceb2b15ff29ee692b4178d4de5f2cbe0b0f0
+  go_version: go1.19
+  version: v0.28.0-12-g1563ceb
+api_directory_checksum: 6d988b03425fad3e88d887c1cd4510a07e4be281
 api_version: v1alpha1
 aws_sdk_go_version: v1.44.181
 generator_config_info:
-  file_checksum: 8b0c7bd625c74c9a471db45bbf8697069d35b218
+  file_checksum: 5101c7f40235cfe24d7916bc0cbc95498e1d5e6c
   original_file_name: generator.yaml
 last_modification:
   reason: API generation

apis/v1alpha1/generator.yaml

@@ -11,7 +11,24 @@ operations:
     operation_type:
       - Create
       - Update
-    resource_name: LayerVersion
+    resource_name: 
+      - LayerVersion
+  PublishVersion:
+    operation_type:
+      - Create
+    resource_name: 
+      - Version
+  GetFunctionConfiguration:
+    operation_type:
+      - ReadOne
+    resource_name: 
+      - Version
+  DeleteFunction:
+    operation_type:
+      - Delete
+    resource_name: 
+      - Version
+      - Function
 resources:
   Function:
     synced:
@@ -196,3 +213,30 @@ resources:
         ListLayerVersions:
           input_fields:
             Version: VersionNumber
+  Version:
+    fields:
+      FunctionName:
+        is_required: true
+        is_primary_key: true
+      Qualifier:
+        is_read_only: true
+        from:
+          operation: GetFunctionConfiguration
+          path: Version
+    tags:
+      ignore: true
+    hooks:
+      sdk_read_one_pre_build_request:
+        template_path: hooks/version/sdk_read_one_pre_build_request.go.tpl
+      sdk_create_pre_build_request:
+        template_path: hooks/version/sdk_create_pre_build_request.go.tpl
+      sdk_create_pre_set_output:
+        template_path: hooks/version/sdk_create_pre_set_output.go.tpl
+    renames:
+      operations:
+        DeleteFunction:
+          input_fields:
+            Qualifier: Version
+        GetFunctionConfiguration:
+          input_fields:
+            Qualifier: Version