ci: fix tests

Author: zardoy

typescript/src/completions/indexSignatureAccess.ts

@@ -23,7 +23,7 @@ export default (
             usedProp = otherSideNode.getText().slice(1, -1)
         }
     }
-    return type.getProperties().map((prop, i) => {
+    return (type.getProperties?.() ?? []).map((prop, i) => {
         return {
             kind: ts.ScriptElementKind.string,
             name: prop.name,

typescript/test/completions.spec.ts

@@ -8,6 +8,8 @@ import { getNavTreeItems } from '../src/getPatchedNavTree'
 import { createRequire } from 'module'
 
 const require = createRequire(import.meta.url)
+//@ts-ignore plugin expect it to set globallly
+globalThis.ts = ts
 
 const entrypoint = '/test.tsx'
 const files = { [entrypoint]: '' }