chore(ui-codemods): fix codemods test scripts

Closes: INSTUI-4373

Author: git-nandor

.github/workflows/pr-validation.yml

@@ -35,6 +35,8 @@ jobs:
         run: npm run bootstrap
       - name: Run vitest unit tests
         run: npm run test:vitest
+      - name: Run codemods unit tests
+        run: npm run test:codemods
   cypress:
     name: Cypress component tests
     runs-on: ubuntu-latest

package.json

@@ -20,8 +20,9 @@
     "dev": "npm run start:watch",
     "test": "ui-scripts test --randomize",
     "cy:component": "cypress run --component",
-    "test:vitest": "vitest --watch=false && npm run test:vitest --workspace=@instructure/ui-codemods",
+    "test:vitest": "vitest --watch=false",
     "test:vitest-watch": "vitest",
+    "test:codemods": "vitest --watch=false --root=packages/ui-codemods",
     "lint": "lerna run lint --stream",
     "lint:changes": "npm run lint -- --since HEAD^",
     "lint:fix": "lerna run lint:fix --stream",