chore: remove Go version specification and caching from e2e workflow

Author: pelikhan

.github/workflows/e2e.yml

@@ -24,9 +24,6 @@ jobs:
         uses: actions/setup-node@v5
       - name: Set up Go
         uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-          cache: true
       - name: GitHub CLI - show auth status
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}