build(deps): bump slack-sdk from 3.18.0 to 3.18.1 in /.github/actions/pr_notifier (#22386)
build(deps): bump slack-sdk from 3.18.0 to 3.18.1 in /.github/actions/pr_notifier (#22386)

build(deps): bump slack-sdk in /.github/actions/pr_notifier

Bumps [slack-sdk](https://github.com/slackapi/python-slack-sdk) from 3.18.0 to 3.18.1.
- [Release notes](https://github.com/slackapi/python-slack-sdk/releases)
- [Commits](https://github.com/slackapi/python-slack-sdk/compare/v3.18.0...v3.18.1)

---
updated-dependencies:
- dependency-name: slack-sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
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