Bump webfactory/ssh-agent from 0.9.0 to 0.9.1 in /.github/workflows

Bumps [webfactory/ssh-agent](https://github.com/webfactory/ssh-agent) from 0.9.0 to 0.9.1.
- [Release notes](https://github.com/webfactory/ssh-agent/releases)
- [Changelog](https://github.com/webfactory/ssh-agent/blob/master/CHANGELOG.md)
- [Commits](webfactory/ssh-agent@v0.9.0...v0.9.1)

---
updated-dependencies:
- dependency-name: webfactory/ssh-agent
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Diff for: .github/workflows/release.yml

@@ -72,7 +72,7 @@ jobs:
           }]'
 
       - name: Setup Github SSH key
-        uses: webfactory/[email protected].0
+        uses: webfactory/[email protected].1
         with:
           ssh-private-key: ${{ secrets.SSH_KEY }}