fix(ci): Avoid single quoting vars

Signed-off-by: txtsd <code@ihavea.quest>

.github/workflows/ci.yml

@@ -63,7 +63,7 @@ jobs:
           FINAL_CHANGED_DIRS=()
           for dir in $(echo $CHANGED_DIRS | sed "s|.github||")
           do
-            FINAL_CHANGED_DIRS+=('$dir')
+            FINAL_CHANGED_DIRS+=("${dir}")
           done
           # Set output
           echo "changed_pkgs=$(jq -cn '$ARGS.positional' --args "${FINAL_CHANGED_DIRS[@]}")" >> $GITHUB_OUTPUT