fix: Fixes cache key

Author: eed3si9n

action.yml

@@ -59,7 +59,7 @@ runs:
       uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       with:
         path: ${{ steps.cache-paths.outputs.sbt_diskcache }}
-        key: ${{ steps.cache-paths.outputs.sbt_diskcachekey }}
+        key: ${{ steps.cache-paths.outputs.sbt_diskcachekey }}-${{ hashFiles('**/*.scala', '**/*.sbt', '**/*.properties') }}
     - name: "Download and Install sbt"
       shell: bash
       env: