CI: Update GitHub Actions to use Ubuntu 24.04

Author: AngelFQC

.github/workflows/format_code.yml

@@ -8,7 +8,7 @@ permissions:
 jobs:
     build:
         name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
-        runs-on: ubuntu-20.04
+        runs-on: ubuntu-24.04
 
         strategy:
             fail-fast: false

.github/workflows/php_analysis.yml

@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
     build:
         name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
-        runs-on: ubuntu-20.04
+        runs-on: ubuntu-24.04
 
         strategy:
             fail-fast: false

.github/workflows/phpunit.yml

@@ -8,7 +8,7 @@ permissions:
 jobs:
     build:
         name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
-        runs-on: ubuntu-20.04
+        runs-on: ubuntu-24.04
 
         strategy:
             fail-fast: false