removes higher environments limiting to dev only

Author: aaboyle878

.github/workflows/merge.yaml

@@ -12,11 +12,11 @@ permissions:
   packages: write
 
 env:
-  ENVIRONMENT: ${{ (github.ref_name == 'main' && 'prod-govtool') || (github.ref_name == 'staging' && 'pre-prod-govtool') || (github.ref_name == 'test' && 'qa-govtool') || (github.ref_name == 'develop' && 'dev-govtool') }}
+  ENVIRONMENT: ${{ (github.ref_name == 'develop' && 'dev-govtool') }}
 
 jobs:
   check-build-deploy:
-    environment: ${{ (github.ref_name == 'main' && 'prod-govtool') || (github.ref_name == 'staging' && 'pre-prod-govtool') || (github.ref_name == 'test' && 'qa-govtool') || (github.ref_name == 'develop' && 'dev-govtool') }}
+    environment: ${{ (github.ref_name == 'develop' && 'dev-govtool') }}
     strategy:
       fail-fast: false
       matrix: