Update gradle/actions action to v6

Author: renovate[bot]

.github/workflows/fossa.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Add exec permission
       run: chmod +x gradlew
     - name: Validate Gradle Wrapper
-      uses: gradle/actions/wrapper-validation@v5
+      uses: gradle/actions/wrapper-validation@v6
     - name: Disable configuration cache
       run: echo -e "\norg.gradle.unsafe.configuration-cache=false\n" >> gradle.properties
     #- name: Generate dependencies report

.github/workflows/gradleCI.yml

@@ -40,7 +40,7 @@ jobs:
       run: chmod +x gradlew
 
     - name: 🕵️ Validate Gradle Wrapper
-      uses: gradle/actions/wrapper-validation@v5
+      uses: gradle/actions/wrapper-validation@v6
 
     - name: 🔐 Decrypt keystore
       run: |