build(deps): bump rhysd/actionlint in /.github/workflows

Bumps rhysd/actionlint from 1.7.1 to 1.7.2.

---
updated-dependencies:
- dependency-name: rhysd/actionlint
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/actionlint.dockerfile

@@ -1,4 +1,4 @@
 # Workaround for https://github.com/dependabot/dependabot-core/issues/8362.
 # Once that is fixed, remove this file and replace the Docker build and run
 # lines in `.github/workflows/main.yml` with a `uses: docker://rhysd/…` line.
-FROM rhysd/actionlint:1.7.1@sha256:435ecdb63b1169e80ca3e136290072548c07fc4d76a044cf5541021712f8f344
+FROM rhysd/actionlint:1.7.2@sha256:89d3f90f82781dee3c8724651129634b08cf2241bbd67fcd02a1c5198119fc5e