Bump dorny/paths-filter from 2 to 3 (#370)

Bumps [dorny/paths-filter](https://github.com/dorny/paths-filter) from 2 to 3.
- [Release notes](https://github.com/dorny/paths-filter/releases)
- [Changelog](https://github.com/dorny/paths-filter/blob/master/CHANGELOG.md)
- [Commits](dorny/paths-filter@v2...v3)

---
updated-dependencies:
- dependency-name: dorny/paths-filter
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Álvaro Rausell Guiard <[email protected]>

Author: dependabot[bot]

.github/workflows/test-pr.yaml

@@ -8,7 +8,7 @@ jobs:
     outputs:
       templates: ${{ steps.filter.outputs.changes }}
     steps:
-      - uses: dorny/paths-filter@v2
+      - uses: dorny/paths-filter@v3
         id: filter
         with:
           filters: |