Bump dorny/paths-filter from 2 to 3

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](https://github.com/dorny/paths-filter/compare/v2...v3)

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

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

.github/workflows/build.yml

@@ -119,7 +119,7 @@ jobs:
         env:
           CARGO_TARGET_DIR: ${{ github.workspace }}/target
 
-      - uses: dorny/paths-filter@v2
+      - uses: dorny/paths-filter@v3
         # pypy 3.7 and 3.8 are not PEP 3123 compliant so fail checks here
         if: ${{ inputs.rust == 'stable' && inputs.python-version != 'pypy3.7' && inputs.python-version != 'pypy3.8' }}
         id: ffi-changes