test: Pass GITHUB_TOKEN to e2e tests (#585)

Used by clusterctl to avoid GitHub API rate limits.

(cherry picked from commit 2928db2)
Signed-off-by: Daniel Lipovetsky <[email protected]>

Author: dlipovetsky

.github/workflows/e2e.yaml

@@ -103,3 +103,4 @@ jobs:
           NUTANIX_PROJECT_NAME: ${{ vars.NUTANIX_PROJECT_NAME }}
           CONTROL_PLANE_ENDPOINT_IP: ${{ steps.get-control-plane-endpoint-ip.outputs.control_plane_endpoint_ip }}
           CONTROL_PLANE_ENDPOINT_IP_WORKLOAD_CLUSTER: ${{ steps.get-control-plane-endpoint-ip-clusterctl-upgrade.outputs.control_plane_endpoint_ip_clusterctl_upgrade }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}