Remove Lunar (23.04) support.

This charm no longer supports Ubuntu 23.04 release as it reached
its EOL.

Change-Id: I736cd26e43fbc718e768793fa5a8de8924861a37

charmcraft.yaml

@@ -53,38 +53,6 @@ bases:
       - name: ubuntu
         channel: "22.04"
         architectures: [arm64]
-  - build-on:
-      - name: ubuntu
-        channel: "23.04"
-        architectures: [amd64]
-    run-on:
-      - name: ubuntu
-        channel: "23.04"
-        architectures: [amd64]
-  - build-on:
-      - name: ubuntu
-        channel: "23.04"
-        architectures: [s390x]
-    run-on:
-      - name: ubuntu
-        channel: "23.04"
-        architectures: [s390x]
-  - build-on:
-      - name: ubuntu
-        channel: "23.04"
-        architectures: [ppc64el]
-    run-on:
-      - name: ubuntu
-        channel: "23.04"
-        architectures: [ppc64el]
-  - build-on:
-      - name: ubuntu
-        channel: "23.04"
-        architectures: [arm64]
-    run-on:
-      - name: ubuntu
-        channel: "23.04"
-        architectures: [arm64]
   - build-on:
       - name: ubuntu
         channel: "23.10"

src/metadata.yaml

@@ -26,7 +26,6 @@ tags:
 - networking
 series:
 - jammy
-- lunar
 - mantic
 subordinate: false
 provides:

src/tests/bundles/lunar-antelope.yaml

@@ -1,24 +0,0 @@
-variables:
-  openstack-origin: &openstack-origin distro
-
-local_overlay_enabled: False
-
-series: lunar
-
-applications:
-
-  vault:
-    charm: ch:vault
-    num_units: 1
-    channel: latest/edge
-
-  ovn-central:
-    charm: ../../../ovn-central_ubuntu-23.04-amd64.charm
-    num_units: 3
-    options:
-      source: *openstack-origin
-
-relations:
-
-  - - 'ovn-central:certificates'
-    - 'vault:certificates'

src/tests/tests.yaml

@@ -8,7 +8,6 @@ smoke_bundles:
 
 dev_bundles:
 - jammy-bobcat
-- lunar-antelope
 - mantic-bobcat
 
 target_deploy_status:
@@ -34,5 +33,4 @@ tests:
 
 tests_options:
   force_deploy:
-    - lunar-antelope
     - mantic-bobcat