feat: Add upgrade_policy config block for aws_eks_cluster

[acwwat]

Description

This PR is to add the upgrade_policy configuration block to the aws_eks_cluster resource and data source.

Relations

Closes #38510

References

Referred to UpgradePolicyRequest for specs.

Output from Acceptance Testing

Resource:

$ make testacc TESTS="TestAccEKSCluster_basic|TestAccEKSCluster_upgradePolicy" PKG=eks
make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go1.22.5 test ./internal/service/eks/... -v -count 1 -parallel 20 -run='TestAccEKSCluster_basic|TestAccEKSCluster_upgradePolicy'  -timeout 360m
=== RUN   TestAccEKSCluster_basic
=== PAUSE TestAccEKSCluster_basic
=== RUN   TestAccEKSCluster_upgradePolicy
=== PAUSE TestAccEKSCluster_upgradePolicy
=== CONT  TestAccEKSCluster_basic
=== CONT  TestAccEKSCluster_upgradePolicy
--- PASS: TestAccEKSCluster_upgradePolicy (673.72s)
--- PASS: TestAccEKSCluster_basic (761.44s)
PASS
ok      github.com/hashicorp/terraform-provider-aws/internal/service/eks        761.691s

$

Data source:

$ make testacc TESTS="TestAccEKSClusterDataSource" PKG=eks
make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go1.22.5 test ./internal/service/eks/... -v -count 1 -parallel 20 -run='TestAccEKSClusterDataSource'  -timeout 360m
=== RUN   TestAccEKSClusterDataSource_basic
=== PAUSE TestAccEKSClusterDataSource_basic
=== RUN   TestAccEKSClusterDataSource_outpost
=== PAUSE TestAccEKSClusterDataSource_outpost
=== CONT  TestAccEKSClusterDataSource_basic
=== CONT  TestAccEKSClusterDataSource_outpost
    cluster_data_source_test.go:77: skipping since no Outposts found
--- SKIP: TestAccEKSClusterDataSource_outpost (1.20s)
--- PASS: TestAccEKSClusterDataSource_basic (711.24s)
PASS
ok      github.com/hashicorp/terraform-provider-aws/internal/service/eks        711.458s

$

[github-actions]

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[ewbankkit]

LGTM 🚀.

% make testacc TESTARGS='-run=TestAccEKSCluster_basic\|TestAccEKSCluster_upgradePolicy\|TestAccEKSClusterDataSource_basic' PKG=eks 
make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go1.22.5 test ./internal/service/eks/... -v -count 1 -parallel 20  -run=TestAccEKSCluster_basic\|TestAccEKSCluster_upgradePolicy\|TestAccEKSClusterDataSource_basic -timeout 360m
=== RUN   TestAccEKSClusterDataSource_basic
=== PAUSE TestAccEKSClusterDataSource_basic
=== RUN   TestAccEKSCluster_basic
=== PAUSE TestAccEKSCluster_basic
=== RUN   TestAccEKSCluster_upgradePolicy
=== PAUSE TestAccEKSCluster_upgradePolicy
=== CONT  TestAccEKSClusterDataSource_basic
=== CONT  TestAccEKSCluster_upgradePolicy
=== CONT  TestAccEKSCluster_basic
--- PASS: TestAccEKSClusterDataSource_basic (657.79s)
--- PASS: TestAccEKSCluster_basic (688.11s)
--- PASS: TestAccEKSCluster_upgradePolicy (753.03s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/eks	757.725s

[ewbankkit]

@acwwat Thanks for the contribution 🎉 👏.

[github-actions]

This functionality has been released in v5.61.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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If you have found a problem that seems related to this change, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.