Swich WF CI to a temporary branch

Author: jmartisk

.github/workflows/build.yml

@@ -58,7 +58,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: wildfly-extras/wildfly-graphql-feature-pack
-          ref: main
+          ref: smallrye-graphql-2.11
           path: wildfly-graphql-feature-pack
 
       - uses: actions/[email protected]