Merge pull request #872 from openshift-cherrypick-robot/cherry-pick-871-to-18.0-fr5

[18.0-fr5] Remove go.work before container build

Author: openshift-merge-bot[bot]

Dockerfile

@@ -23,6 +23,10 @@ WORKDIR $REMOTE_SOURCE_DIR/$REMOTE_SOURCE_SUBDIR
 USER root
 RUN mkdir -p ${DEST_ROOT}/usr/local/bin/
 
+# Remove go.work - not needed for the build and may reference a Go version
+# from the CI environment that is higher than the build image provides
+RUN rm -f go.work go.work.sum
+
 RUN if [ ! -f $CACHITO_ENV_FILE ]; then go mod download ; fi
 
 # Build manager