Bump actions/cache from 4.0.0 to 4.0.1 (#848)

Author: dependabot[bot]

.github/workflows/pitest.yml

@@ -25,7 +25,7 @@ jobs:
           architecture: ${{ matrix.architecture }}
           distribution: 'oracle'
 
-      - uses: actions/[email protected].0
+      - uses: actions/[email protected].1
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}