Update ACK runtime to v0.16.4 (#21)

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

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* 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)

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NOTE:
This PR increments the release version of service controller from `v0.0.5` to `v0.0.6`

Once this PR is merged, release `v0.0.6` will be automatically created for `eks-controller`

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

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

```
building ack-generate ... ok.
==== building eks-controller ====
Copying common custom resource definitions into eks
Building Kubernetes API objects for eks
Generating deepcopy code for eks
Generating custom resource definitions for eks
Building service controller for eks
Generating RBAC manifests for eks
Running gofmt against generated code for eks
Updating additional GitHub repository maintenance files
==== building eks-controller release artifacts ====
Building release artifacts for eks-v0.0.6
Generating common custom resource definitions
Generating custom resource definitions for eks
Generating RBAC manifests for eks
```

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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: "2022-01-24T20:48:57Z"
-  build_hash: cccec82a27ddd880095383360df1fdc8f530842f
+  build_date: "2022-02-02T21:28:14Z"
+  build_hash: 8f02d7700eaa65a51e99c37d296056def0b70647
   go_version: go1.17.5
-  version: v0.16.3
-api_directory_checksum: aca79dadb322fdb182185a7e9b9cb44e14b30d0a
+  version: v0.16.4
+api_directory_checksum: d6f4311a377af9be50e9bd6e9be09fffdfdeac1d
 api_version: v1alpha1
-aws_sdk_go_version: v1.38.67
+aws_sdk_go_version: v1.42.0
 generator_config_info:
   file_checksum: 794a511b629b00b81bfe943eaf41eedf7c780ff7
   original_file_name: generator.yaml