prepare v0.13.0 release

[stuti-sr]

Overview

The PR upgrades dependencies and go version and prepares CHANGELOG for v0.13.0 release.
$ scratch/tag_info.sh

-------------------------------
Current Latest: v0.12.0
Next Minor:     v0.13.0
-------------------------------

$ make dev && scan binary ./bin/vault-plugin-secrets-kubernetes

CGO_ENABLED=0 go build -ldflags "-X 'github.com/hashicorp/vault-plugin-secrets-kubernetes.WALRollbackMinAge=10s'" -o bin/vault-plugin-secrets-kubernetes cmd/vault-plugin-secrets-kubernetes/main.go
✓ Scanned file:{path:"./bin/vault-plugin-secrets-kubernetes"} in 1.2s - no results found

$ make test

==> Checking that code complies with gofumpt requirements...
CGO_ENABLED=0 go test ./...  -timeout=20m
ok      github.com/hashicorp/vault-plugin-secrets-kubernetes    (cached)
?       github.com/hashicorp/vault-plugin-secrets-kubernetes/cmd/vault-plugin-secrets-kubernetes        [no test files]
ok      github.com/hashicorp/vault-plugin-secrets-kubernetes/integrationtest    0.641s

make integration-test

INTEGRATION_TESTS=true KIND_CLUSTER_NAME=vault-plugin-secrets-kubernetes CGO_ENABLED=0 go test github.com/hashicorp/vault-plugin-secrets-kubernetes/integrationtest/...  -count=1 -timeout=40m

ok      github.com/hashicorp/vault-plugin-secrets-kubernetes/integrationtest    54.181s

Related Issues/Pull Requests

[ ] Issue #1234
[ ] PR #1234

Contributor Checklist

[ ] Add relevant docs to upstream Vault repository, or sufficient reasoning why docs won’t be added yet
My Docs PR Link
Example
[ ] Add output for any tests not ran in CI to the PR description (eg, acceptance tests)
[ ] Backwards compatible

PCI review checklist

• I have documented a clear reason for, and description of, the change I am making.

• If applicable, I've documented a plan to revert these changes if they require more than reverting the pull request.

• If applicable, I've documented the impact of any changes to security controls.

  Examples of changes to security controls include using new access control methods, adding or removing logging pipelines, etc.

[roh-a]

LGTM!

[Copilot]

Pull request overview

This PR prepares the v0.13.0 release of vault-plugin-secrets-kubernetes by upgrading the Go version from 1.25.x to 1.26.1 and bumping several dependencies including vault/sdk, vault/api, go-jose, and others. The CHANGELOG is updated to document these changes.

Changes:

• Bumped Go version to 1.26.1 in go.mod and .go-version
• Upgraded multiple dependencies (vault/sdk, vault/api, go-jose, logr, oauth2, protobuf)
• Added v0.13.0 entry to CHANGELOG.md

Reviewed changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 2 comments.

File	Description
go.mod	Bumps Go directive to 1.26.1 and upgrades direct/indirect dependencies
go.sum	Updated checksums for upgraded dependencies
CHANGELOG.md	Added v0.13.0 release entry with dependency change summary
.go-version	Updated Go version from 1.25.1 to 1.26.1

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[maithyton]

Could we include a parent entry Update dependencies (#PR-number)? Otherwise, it looks good. Thank you!

[Copilot]

Copilot encountered an error and was unable to review this pull request. You can try again by re-requesting a review.

[Copilot]

Pull request overview

Copilot reviewed 3 out of 4 changed files in this pull request and generated 2 comments.

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