chore(deps): update dependency ubuntu to v24

Author: renovate[bot]

.github/workflows/labeler_workflow.yml

@@ -10,7 +10,7 @@ jobs:
     permissions:
       contents: read
       pull-requests: write
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 #    strategy:
 #      matrix:
 #        python-version: [ '3.6','3.7', '3.8' ]

.github/workflows/unittest.yml

@@ -5,7 +5,7 @@ on: [workflow_call, pull_request]
 jobs:
   build:
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         python-version: ['3.6','3.7', '3.8']