Deactivate e2e workflow

Signed-off-by: David Cassany <dcassany@suse.com>

Author: davidcassany

.github/workflows/e2e.yaml

@@ -1,6 +1,7 @@
 name: e2e tests
-on:
-  pull_request:
+on: workflow_dispatch
+# This workflow is no longer function in github actions
+#  pull_request:
 
 concurrency:
   group: e2e-tests=full-${{ github.head_ref || github.ref }}-${{ github.repository }}