Update gradle/gradle-build-action action to v3 [SECURITY] (#21)

Author: nedtwigg

.github/workflows/changelog-print.yml

@@ -16,7 +16,7 @@ jobs:
           java-version: 11
           distribution: 'temurin'
       - name: gradle caching
-        uses: gradle/gradle-build-action@v2
+        uses: gradle/gradle-build-action@v3
         with:
           gradle-home-cache-cleanup: true
       - run: ./gradlew changelogPrint

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
           distribution: "temurin"
           java-version: ${{ matrix.jre }}
       - name: gradle caching
-        uses: gradle/gradle-build-action@v2
+        uses: gradle/gradle-build-action@v3
         with:
           gradle-home-cache-cleanup: true
       - name: git fetch origin main

.github/workflows/deploy.yml

@@ -40,7 +40,7 @@ jobs:
           java-version: 11
           distribution: 'temurin'
       - name: gradle caching
-        uses: gradle/gradle-build-action@v2
+        uses: gradle/gradle-build-action@v3
         with:
           gradle-home-cache-cleanup: true
       - name: git fetch origin main