Update github action versions (#301)

Author: JonathanLennox

.github/workflows/maven.yml

@@ -25,10 +25,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up JDK ${{ matrix.java }}
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: ${{ matrix.java }}
@@ -39,20 +39,22 @@ jobs:
 
       - name: Upload coverage report
         if: matrix.java == env.RELEASE_JAVA_VERSION
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   release:
     if: github.ref == 'refs/heads/master'
     needs: test
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: ${{ env.RELEASE_JAVA_VERSION }}