update actions in workflow yamls to newest versions (#43)

* change all `@v2` to `@v4` in workflow yamls

* change `setup-java` and `checkout` actions to `v5` in workflow yamls

Author: eemhu

.github/workflows/ci.yaml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Cache Local Maven Repository
         uses: actions/cache@v4
@@ -17,7 +17,7 @@ jobs:
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
 
       - name: Setup Java
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'adopt'

.github/workflows/coverity.yaml

@@ -12,7 +12,7 @@ jobs:
       COVERITY: coverity_tool
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -23,7 +23,7 @@ jobs:
         run: printf "RELEASE_VERSION=%q\n" "$(git describe --tags)" >> $GITHUB_ENV
 
       - name: Setup Maven Central
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'adopt'

.github/workflows/upload_release.yaml

@@ -10,26 +10,26 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
       - name: Cache Local Maven Repository
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
 
       - name: Setup Signing
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'adopt'
           gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
           gpg-passphrase: MAVEN_GPG_PASSPHRASE
 
       - name: Setup GitHub Packages
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'adopt'
@@ -42,7 +42,7 @@ jobs:
           MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_GPG_PASSPHRASE }}
 
       - name: Setup Maven Central
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'adopt'