ci: remove uniq

.github/workflows/scripts/helm-weekly-release.sh

@@ -11,7 +11,7 @@ source "${script_dir}/common.sh"
 find_latest_image_tag() {
   local docker_hub_repo=$1
   local regExp="^(k|weekly-k)\d+-[a-z0-9]+"
-  crane ls "${docker_hub_repo}" | grep -P "${regExp}" | sed -E "s/([weekly-]*k[[:digit:]]*)-([^-]*).*/\1-\2/g" | uniq | sort -Vur | head -1
+  crane ls "${docker_hub_repo}" | grep -P "${regExp}" | sed -E "s/([weekly-]*k[[:digit:]]*)-([^-]*).*/\1-\2/g" | sort -Vur | head -1
 }
 
 # takes k197-abcdef and returns r197, k197-abcdef-arm64 and returns k197, weekly-k197-abcdef and returns k197