builds: Linux with flutter 3.10

.gitlab-ci.yml

@@ -84,7 +84,6 @@ widget_test:
     - docker
     - famedly
 
-
 # integration tests for Linux builds
 ### disabled because of Linux headless issues
 .integration_test_linux:
@@ -284,7 +283,7 @@ pages:
 
 build_linux_x86:
   stage: build
-  image: registry.gitlab.com/famedly/company/frontend/flutter-dockerimages/flutter-linux/stable
+  image: registry.gitlab.com/famedly/company/frontend/flutter-dockerimages/flutter-linux/stable:${FLUTTER_VERSION}
   before_script:
     - sudo apt-get update
     - sudo apt-get install curl clang cmake ninja-build pkg-config libgtk-3-dev libblkid-dev liblzma-dev libjsoncpp-dev cmake-data libsecret-1-dev libsecret-1-0 librhash0 -y