Build jammy charms for osm

jammy charms were already published in charmhub

Remove series:focal from bundle

Fix ha bundle

Update charmcraft files to build on jammy.

Update integration tests

Change-Id: Ifc0056287e731638235720b80b229bda5926f728
Signed-off-by: Patricia Reinoso <patricia.reinoso@canonical.com>
diff --git a/installers/charm/osm-lcm/charmcraft.yaml b/installers/charm/osm-lcm/charmcraft.yaml
index 2f54294..f5e3ff3 100644
--- a/installers/charm/osm-lcm/charmcraft.yaml
+++ b/installers/charm/osm-lcm/charmcraft.yaml
@@ -23,10 +23,10 @@
 bases:
   - build-on:
       - name: "ubuntu"
-        channel: "20.04"
+        channel: "22.04"
     run-on:
       - name: "ubuntu"
-        channel: "20.04"
+        channel: "22.04"
 
 parts:
   charm: