CCM-11938: Fix apim env var export

Author: sidnhs

.github/actions/build-proxies/action.yml

@@ -83,7 +83,7 @@ runs:
           echo "Building env specific OAS spec"
           make build-json-oas-spec APIM_ENV=${{ env.APIM_ENV }}
         fi
-        
+
         if [[ $APIM_ENV == *-pr ]]; then
           echo "Removing pr suffix from APIM_ENV after building OAS and calling proxygen"
           APIM_ENV=$(echo "$APIM_ENV" | sed 's/-pr$//')