Update cache action

Author: pnatashap

.github/workflows/mvn.yml

@@ -12,15 +12,15 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04] # , windows-2024, macos-12
+        os: [ubuntu-22.04, windows-2024, macos-12]
         java: [11, 17, 19]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-jdk-${{ matrix.java }}-maven-${{ hashFiles('**/pom.xml') }}