Update actions/cache digest to 6849a64 (#194)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
       if: ${{ env.SONAR_TOKEN != null && env.SONAR_TOKEN != '' && matrix.java_version == '17' }}
       env:
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-      uses: actions/cache@3624ceb22c1c5a301c8db4169662070a689d9ea8 # v4
+      uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
       with:
         path: ~/.sonar/cache
         key: ${{ runner.os }}-sonar