[TASK] Bump webfactory/ssh-agent from 0.9.1 to 0.10.0 (#394)

Bumps [webfactory/ssh-agent](https://github.com/webfactory/ssh-agent) from 0.9.1 to 0.10.0.
- [Release notes](https://github.com/webfactory/ssh-agent/releases)
- [Changelog](https://github.com/webfactory/ssh-agent/blob/master/CHANGELOG.md)
- [Commits](webfactory/ssh-agent@v0.9.1...v0.10.0)

---
updated-dependencies:
- dependency-name: webfactory/ssh-agent
  dependency-version: 0.10.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

.github/workflows/publish.yml

@@ -50,7 +50,7 @@ jobs:
         with:
           fetch-depth: 0 # ensure the complete Git history is available
 
-      - uses: webfactory/ssh-agent@v0.9.1
+      - uses: webfactory/ssh-agent@v0.10.0
         with:
           ssh-private-key: ${{ secrets[matrix.package.deploy-key] }}