Update Terraform google to v6.11.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
google (source)	required_provider	minor	6.10.0 -> 6.11.1

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Release Notes

hashicorp/terraform-provider-google (google)

### [`v6.11.1`](https://redirect.github.com/hashicorp/terraform-provider-google/releases/tag/v6.11.1) [Compare Source](https://redirect.github.com/hashicorp/terraform-provider-google/compare/v6.11.0...v6.11.1) BUG FIXES: - container: fixed diff on `google_container_cluster.user_managed_keys_config` field for resources that had not set it. - container: marked `google_container_cluster.user_managed_keys_config` as immutable because it can't be updated in place. ### [`v6.11.0`](https://redirect.github.com/hashicorp/terraform-provider-google/blob/HEAD/CHANGELOG.md#6110-Unreleased) [Compare Source](https://redirect.github.com/hashicorp/terraform-provider-google/compare/v6.10.0...v6.11.0)

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Configuration

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