Fix ci erorrs (#2655)

[no important files changed]

* Update proof.ci.js

Remove implicit coercion (attempt 1)

* Update zipper.spec.js

the description of a `test` cannot start with the word 'test'

Author: Cool-Katt

exercises/practice/sublist/.meta/proof.ci.js

@@ -13,7 +13,7 @@ export class List {
       other.items.length === 0 ||
       `,${this.items.join(',')},`.includes(`,${other.items.join(',')},`);
     return ['UNEQUAL', 'SUPERLIST', 'SUBLIST', 'EQUAL'][
-      +superlist + (+sublist << 1)
+      Number(superlist) + (Number(sublist) << 1)
     ];
   }
 }

exercises/practice/zipper/zipper.spec.js

@@ -50,7 +50,7 @@ describe('Zipper', () => {
     expect(zipper.left().up().right().up().left().right().value()).toEqual(3);
   });
 
-  xtest('test ability to descend multiple levels and return', () => {
+  xtest('ability to descend multiple levels and return', () => {
     expect(zipper.left().right().up().up().value()).toEqual(1);
   });