Bump andstor/file-existence-action from 1.1.0 to 2.0.0

Bumps [andstor/file-existence-action](https://github.com/andstor/file-existence-action) from 1.1.0 to 2.0.0.
- [Release notes](https://github.com/andstor/file-existence-action/releases)
- [Commits](andstor/file-existence-action@v1.1.0...v2.0.0)

---
updated-dependencies:
- dependency-name: andstor/file-existence-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
 
       - name: Check file existence
         id: check_files
-        uses: andstor/file-existence-action@v1.1.0
+        uses: andstor/file-existence-action@v2.0.0
         with:
           files: "*.tar.gz"