fix(editors/cleanup): quote input in selector of control blocks cleanup editor, closes openscd#1145

Author: danyill

src/editors/cleanup/control-blocks-container.ts

@@ -290,7 +290,7 @@ export class CleanupControlBlocks extends LitElement {
       .forEach(cb => {
         const parent = cb.parentElement;
         const name = cb.getAttribute('datSet');
-        const isReferenced = parent?.querySelector(`DataSet[name=${name}]`);
+        const isReferenced = parent?.querySelector(`DataSet[name="${name}"]`);
         if (parent && (!name || !isReferenced)) unreferencedCBs.push(cb);
       });
     this.unreferencedControls = identitySort(unreferencedCBs);