Remove cache to try and fix yarn e2e test workflow errors

Author: ericallam

.github/workflows/e2e.yml

@@ -35,7 +35,6 @@ jobs:
         uses: buildjet/setup-node@v3
         with:
           node-version: 20.11.1
-          cache: "pnpm"
 
       - name: 📥 Download deps
         run: pnpm install --frozen-lockfile --filter trigger.dev...