fix(ci/artifacthub-images): the comments get lost, therefore

the developer should just override the image via the
artifacthub-values.yaml to `artifacthub-ignore`

.github/scripts/extract-artifacthub-images.sh

@@ -36,7 +36,7 @@ function getImages() {
   (
     cd "$tmpDir/helmRelease"
     rm -- */HelmRelease/*.yaml
-    grep -Er '\s+image: \S+' |
+    grep -Er '\s+image: \S+$' |
       grep -v 'artifacthub-ignore' |
       awk '{print $3 " # " $1}' |
       tr -d '"' |