ci(deps): bump actions/cache from 4 to 5 (#46)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -62,7 +62,7 @@ jobs:
 
 
     - name: "Cache: cygwin packages repository"
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: cygwin\.pkg-cache
         key: ${{ runner.os }}-cygwinrepo