Simplify GH action

Author: slawekjaranowski

.github/workflows/maven-verify.yml

@@ -26,8 +26,6 @@ jobs:
     name: Verify
     uses: apache/maven-gh-actions-shared/.github/workflows/maven-verify.yml@v4
     with:
-      # maven-args: "-Dinvoker.parallelThreads=2" cannot do this as this generate some concurrent download issues
-      ff-maven: "4.0.0-rc-2"                     # Maven version for fail-fast-build
       jdk-distribution-matrix: '[ "temurin", "zulu", "microsoft", "adopt-openj9" ]'
-      jdk-matrix: '[ "17", "21" ]'
-      maven-matrix: '[ "4.0.0-rc-2" ]'  # Maven versions matrix for verify builds
+      maven4-build: true
+      maven4-version: '4.0.0-rc-2' # the same as used in project