chore: bump hmac from 0.11.0 to 0.12.0 (#21681)

* chore: bump hmac from 0.11.0 to 0.12.0

Bumps [hmac](https://github.com/RustCrypto/MACs) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/RustCrypto/MACs/releases)
- [Commits](https://github.com/RustCrypto/MACs/compare/hmac-v0.11.0...hmac-v0.12.0)

---
updated-dependencies:
- dependency-name: hmac
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* [auto-commit] Update all Cargo lock files

* Update dependabot-pr.sh

* Bump sha2 and pbkdf2 as well

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot-buildkite <dependabot-buildkite@noreply.solana.com>
Co-authored-by: axleiro <83293196+axleiro@users.noreply.github.com>
Co-authored-by: Tyera Eulberg <tyera@solana.com>

ci/dependabot-pr.sh

@@ -36,4 +36,3 @@ git push origin "HEAD:$branch"
 
 echo "Source branch is updated; failing this build for the next"
 exit 1
-