chore(deps): bump hashicorp/vault-action

Bumps [hashicorp/vault-action](https://github.com/hashicorp/vault-action) from 2.7.0 to 2.7.2.
- [Release notes](https://github.com/hashicorp/vault-action/releases)
- [Changelog](https://github.com/hashicorp/vault-action/blob/main/CHANGELOG.md)
- [Commits](hashicorp/vault-action@v2.7.0...v2.7.2)

---
updated-dependencies:
- dependency-name: hashicorp/vault-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/actions/slack-message/action.yml

@@ -44,7 +44,7 @@ runs:
   using: "composite"
   steps:
     - name: Get the Slack token from Vault
-      uses: hashicorp/vault-action@v2.7.0
+      uses: hashicorp/vault-action@v2.7.2
       with:
         url: ${{ inputs.url }}
         roleId: ${{ inputs.roleId }}