Remove old e2e tests workflow (#211)

The e2e tests that existed before are flaky and test the old resources.
This change removes them until we have implemented new e2e tests for the
new resources.

Part of #209

.github/workflows/e2e.yaml

@@ -1,25 +0,0 @@
-name: e2e
-on:
-  pull_request:
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Clone the code
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd #v6.0.2
-      - name: Setup Go
-        uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c #v6.4.0
-        with:
-          go-version-file: go.mod
-      - name: Install the latest version of kind
-        run: |
-          curl -Lo ./kind https://kind.sigs.k8s.io/dl/latest/kind-linux-amd64
-          chmod +x ./kind
-          sudo mv ./kind /usr/local/bin/kind
-      - name: Verify kind installation
-        run: kind version
-      - name: Create kind cluster
-        run: kind create cluster
-      - name: Running e2e test
-        run: |
-          make test-e2e