chore(deps): update dependency ubuntu to v24

Author: versionvanguard[bot]

.github/workflows/firebase-hosting-merge.yml

@@ -8,7 +8,7 @@ env:
 jobs:
   build_and_deploy:
     name: Build and Deploy to Live
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     environment:
       name: production
       url: https://bvarga.dev

.github/workflows/firebase-hosting-pull-request.yml

@@ -6,7 +6,7 @@ on:
 jobs:
   build_and_preview:
     if: '${{ github.event.pull_request.head.repo.full_name == github.repository }}'
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     environment: staging
     steps:
       - uses: actions/checkout@v2