ci: move to ubuntu latest

.github/workflows/autogenerated-files.yml

@@ -22,7 +22,7 @@ defaults:
 
 jobs:
   autogenerated:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     if: github.repository == 'Homebrew/brew'
     steps:
       - name: Set up Homebrew

.github/workflows/codeql-analysis.yml

@@ -15,7 +15,7 @@ defaults:
 jobs:
   analyze:
     name: Analyze
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     permissions:
       actions: read
       contents: read

.github/workflows/docker.yml

@@ -21,7 +21,7 @@ jobs:
   ubuntu:
     if: github.repository_owner == 'Homebrew'
     name: docker (Ubuntu ${{ matrix.version }})
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:

.github/workflows/docs.yml

@@ -23,7 +23,7 @@ defaults:
 
 jobs:
   docs:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew

.github/workflows/doctor.yml

@@ -22,7 +22,7 @@ defaults:
 
 jobs:
   determine-runners:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     outputs:
       runners: ${{ steps.determine-runners.outputs.runners }}
     steps:

.github/workflows/rubydoc.yml

@@ -23,7 +23,7 @@ defaults:
 jobs:
   rubydoc:
     if: github.repository == 'Homebrew/brew'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/rubydoc/Gemfile
     steps:

.github/workflows/schemas.yml

@@ -19,7 +19,7 @@ defaults:
 jobs:
   spdx:
     if: github.repository == 'Homebrew/brew'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew

.github/workflows/spdx.yml

@@ -19,7 +19,7 @@ defaults:
 jobs:
   spdx:
     if: github.repository == 'Homebrew/brew'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew

.github/workflows/sponsors-maintainers-man-completions.yml

@@ -27,7 +27,7 @@ defaults:
 
 jobs:
   updates:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     if: github.repository == 'Homebrew/brew'
     steps:
       - name: Setup Homebrew

.github/workflows/tests.yml

@@ -29,7 +29,7 @@ concurrency:
 jobs:
   syntax:
     if: github.repository_owner == 'Homebrew'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew
@@ -193,7 +193,7 @@ jobs:
   vendored-gems:
     name: vendored gems
     needs: syntax
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew
@@ -225,8 +225,8 @@ jobs:
     strategy:
       matrix:
         include:
-          - name: update-test (Ubuntu 22.04)
-            runs-on: ubuntu-22.04
+          - name: update-test (Ubuntu)
+            runs-on: ubuntu-latest
           - name: update-test (macOS)
             runs-on: macos-15
     steps:
@@ -257,6 +257,9 @@ jobs:
           - name: tests (generic OS)
             test-flags: --generic --coverage
             runs-on: ubuntu-latest
+          - name: tests (Ubuntu 24.04)
+            test-flags: --coverage
+            runs-on: ubuntu-24.04
           - name: tests (Ubuntu 22.04)
             test-flags: --coverage
             runs-on: ubuntu-22.04

.github/workflows/vendor-version.yml

@@ -15,7 +15,7 @@ defaults:
 
 jobs:
   check-vendor-version:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew