Merge pull request #361 from jcabi/renovate/actions-cache-3.x

Update actions/cache action to v3

Author: yegor256

.github/workflows/codecov.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/setup-java@v1
         with:
           java-version: 11
-      - uses: actions/cache@v1
+      - uses: actions/cache@v3
         with:
           path: ~/.m2/repository
           key: maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/mvn.yml

@@ -19,7 +19,7 @@ jobs:
       - uses: actions/setup-java@v1
         with:
           java-version: ${{ matrix.java }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v3
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-jdk-${{ matrix.java }}-maven-${{ hashFiles('**/pom.xml') }}