Bump @actions/attest from 2.1.0 to 2.2.0 (#325)

* Bump @actions/attest from 2.1.0 to 2.2.0

Bumps [@actions/attest](https://github.com/actions/toolkit/tree/HEAD/packages/attest) from 2.1.0 to 2.2.0.
- [Changelog](https://github.com/actions/toolkit/blob/main/packages/attest/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/HEAD/packages/attest)

---
updated-dependencies:
- dependency-name: "@actions/attest"
  dependency-version: 2.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* chore: update dist/ after build

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tingting Wang <tingx2wang@github.com>

package.json

@@ -69,7 +69,7 @@
     ]
   },
   "dependencies": {
-    "@actions/attest": "^2.1.0",
+    "@actions/attest": "^2.2.1",
     "@actions/core": "^2.0.2",
     "@actions/github": "^7.0.0",
     "@actions/glob": "^0.5.0",