Update actions/cache digest to 0c907a7

Author: renovate[bot]

Diff for: .github/workflows/integration_test.yml

@@ -47,7 +47,7 @@ jobs:
 
       - name: Cache wheels
         id: cache-wheels
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4
         with:
           path: /home/runner/snap/charmcraft/common/cache/charmcraft
           key: ${{ runner.os }}-wheel-cache-${{ hashFiles('./uv.lock') }}