Bump cygwin/cygwin-install-action from 3 to 4

Bumps [cygwin/cygwin-install-action](https://github.com/cygwin/cygwin-install-action) from 3 to 4.
- [Release notes](https://github.com/cygwin/cygwin-install-action/releases)
- [Commits](https://github.com/cygwin/cygwin-install-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: cygwin/cygwin-install-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/on_PR_windows_matrix.yml

@@ -153,7 +153,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Set up Cygwin
-        uses: cygwin/cygwin-install-action@v3
+        uses: cygwin/cygwin-install-action@v4
         with:
           platform: ${{matrix.platform}}
           packages: >-