chore(deps): update dependency ubuntu to v24

.github/workflows/integrate.yaml

@@ -17,7 +17,7 @@ jobs:
 
   lint:
     name: Lint Check
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
     - name: Check out code
@@ -31,7 +31,7 @@ jobs:
 
   unit:
     name: Unit Test
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
     - name: Check out code
@@ -45,7 +45,7 @@ jobs:
 
   get-integration-environments:
     name: Get integration environments
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     outputs:
       environments: ${{ steps.script.outputs.environments }}
     steps:
@@ -58,7 +58,7 @@ jobs:
   integration:
     name: Integration Test (build and deploy)
     needs: get-integration-environments
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         tox-environments: ${{ fromJson(needs.get-integration-environments.outputs.environments) }}

.github/workflows/publish.yaml

@@ -28,7 +28,7 @@ on:
 jobs:
   get-charm-paths:
     name: Generate the Charm Matrix
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     outputs:
       charm_paths_list: ${{ steps.get-charm-paths.outputs.CHARM_PATHS_LIST }}
     steps:
@@ -43,7 +43,7 @@ jobs:
 
   publish-charm:
     name: Publish Charm
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     needs: get-charm-paths
     strategy:
       fail-fast: false

.github/workflows/release.yaml

@@ -14,7 +14,7 @@ on:
 jobs:
   promote-charm:
     name: Promote charm
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v2
       - name: Release charm to channel