helm: fix supressing component_version from diff

Author: nickspizzas

assets/out

@@ -228,7 +228,7 @@ helm_upgrade() {
 
   helm_args=("${upgrade_args[@]}" "${overridden_args[@]}")
   helm_echo_args=("${upgrade_args[@]}" "${scrubbed_overridden_args[@]}")
-  helm_diff_args=("${upgrade_diff_args[@]}" "${overridden_args[@]}" "--suppress-secrets" "--include-tests" "--suppress-output-line-regex 'component_version'")
+  helm_diff_args=("${upgrade_diff_args[@]}" "${overridden_args[@]}" "--suppress-secrets" "--include-tests" "--suppress-output-line-regex=component_version")
 
   if [[ -d "$chart_full" ]]; then
     helm_depup_args=("dependency" "update" "$chart_full")