ci: 👷 update Maven build commands in GitHub Actions workflows

.github/workflows/build-and-run-example-project.yml

@@ -97,7 +97,7 @@ jobs:
 
       - name: Build and Install
         run: |
-          mvn -DskipTests=true install 2>&1 | tee logs/install-plugin.log
+          mvn install -DskipTests=true 2>&1 | tee logs/install-plugin.log
           if grep -E "\[ERROR\]" logs/install-plugin.log; then
             cat logs/install-plugin.log
             exit 1

.github/workflows/maven.yml

@@ -34,5 +34,5 @@ jobs:
         reporter: github-pr-review
         level: warning
     - name: Build with Maven
-      run: mvn -B package --file pom.xml
+      run: mvn -DskipTests=true -B package --file pom.xml