New resource: aws_bedrockagentcore_token_vault_cmk

[ewbankkit]

Rollback Plan

If a change needs to be reverted, we will publish an updated version of the library.

Changes to Security Controls

Are there any changes to security controls (access controls, encryption, logging) in this pull request? If so, explain.

Description

New resource to manage Amazon Bedrock Agent Core token vault encryption.

Relations

Relates #43424.

Output from Acceptance Testing

% make testacc TESTARGS='-run=TestAccBedrockAgentCore_serial/TokenVaultCMK' PKG=bedrockagentcore
make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
make: Running acceptance tests on branch: 🌿 f-aws_bedrockagentcore_token_vault_cmk 🌿...
TF_ACC=1 go1.24.8 test ./internal/service/bedrockagentcore/... -v -count 1 -parallel 20  -run=TestAccBedrockAgentCore_serial/TokenVaultCMK -timeout 360m -vet=off
2025/10/09 12:25:15 Creating Terraform AWS Provider (SDKv2-style)...
2025/10/09 12:25:15 Initializing Terraform AWS Provider (SDKv2-style)...
=== RUN   TestAccBedrockAgentCore_serial
=== PAUSE TestAccBedrockAgentCore_serial
=== CONT  TestAccBedrockAgentCore_serial
=== RUN   TestAccBedrockAgentCore_serial/TokenVaultCMK
=== RUN   TestAccBedrockAgentCore_serial/TokenVaultCMK/basic
--- PASS: TestAccBedrockAgentCore_serial (27.27s)
    --- PASS: TestAccBedrockAgentCore_serial/TokenVaultCMK (27.27s)
        --- PASS: TestAccBedrockAgentCore_serial/TokenVaultCMK/basic (27.27s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/bedrockagentcore	32.891s

[github-actions]

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