temp: update 22.04 CI with removed-slices

Author: Rafid Bin Mostofa

.github/workflows/ci.yaml

@@ -23,3 +23,7 @@ jobs:
   integration-tests:
     name: Integration tests
     uses: canonical/chisel-releases/.github/workflows/spread.yaml@main
+
+  removed-slices:
+    name: Removed slices
+    uses: rebornplusplus/chisel-releases/.github/workflows/removed-slices.yaml@main