CI: Add flang-22

Author: bonachea

.github/workflows/build.yml

@@ -56,10 +56,13 @@ jobs:
             container: snowstep/llvm:jammy
 
           # https://hub.docker.com/r/phhargrove/llvm-flang/tags
+          - os: ubuntu-24.04
+            compiler: flang
+            version: 22
+            container: phhargrove/llvm-flang:22.1.0-latest
           - os: ubuntu-24.04
             compiler: flang
             version: 21
-            network: smp
             container: phhargrove/llvm-flang:21.1.0-latest
           - os: ubuntu-24.04
             compiler: flang