cicd: fix cicd

cicd/stages/build.yml

 # QDS_CI_BUILD_QT_VERSION_ANDROID and QDS_CI_BUILD_QT_VERSION_WASM are the tags for the docker images.
 # https://git.qt.io/design-studio/maintenance/docker-images/container_registry
+
+.build-base:
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "push" || $CI_PIPELINE_SOURCE == "web"
+
 build-wasm-multiarch:
   stage: build
+  extends: .build-base
   tags:
     - linux-blade
   rules:
-    - if: $CI_PIPELINE_SOURCE == "push" || $CI_PIPELINE_SOURCE == "web"
     - if: $QDS_CI_QT_VERSION == "643" && $QDS_CI_JOB_TARGET_ARCH == "32"
     - if: $QDS_CI_QT_VERSION != "643" && $QDS_CI_JOB_TARGET_ARCH == "singlethread"
     - if: $QDS_CI_QT_VERSION != "643" && $QDS_CI_JOB_TARGET_ARCH == "multithread"