Run the commands sequentially

Signed-off-by: Jade Carino <carino_jade@yahoo.co.uk>

.github/workflows/pr-build.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Generate Go client code using openapi.yaml
         run : |
-          docker run --rm -v ${{ github.workspace }}:/var/workspace ghcr.io/galasa-dev/openapi:main "java -jar /opt/openapi/openapi-generator-cli.jar generate -i /var/workspace/cli/build/dependencies/openapi.yaml -g go -o /var/workspace/cli/pkg/galasaapi --additional-properties=packageName=galasaapi --global-property=apiTests=false && rm /var/workspace/cli/pkg/galasaapi/go.mod && rm /var/workspace/cli/pkg/galasaapi/go.sum"
+          docker run --rm -v ${{ github.workspace }}:/var/workspace ghcr.io/galasa-dev/openapi:main "java -jar /opt/openapi/openapi-generator-cli.jar generate -i /var/workspace/cli/build/dependencies/openapi.yaml -g go -o /var/workspace/cli/pkg/galasaapi --additional-properties=packageName=galasaapi --global-property=apiTests=false ; rm /var/workspace/cli/pkg/galasaapi/go.mod ; rm /var/workspace/cli/pkg/galasaapi/go.sum"
 
       # - name: Clear go.mod
       #   run: |