Use parallelization to speed up build

Author: AB-xdev

.github/workflows/check-build.yml

@@ -45,7 +45,7 @@ jobs:
         cache: 'maven'
 
     - name: Build with Maven
-      run: ./mvnw -B clean package -P run-integration-tests
+      run: ./mvnw -B clean package -P run-integration-tests -T2C
 
     - name: Check for uncommited changes
       shell: bash