ci: update ubuntu version in ci workflow configurations

- update the ubuntu version to `22.04` in various job configurations in the ci workflow

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, macos-latest, ubuntu-latest]
+        os: [windows-latest, macos-latest, ubuntu-22.04]
         toolchain: [stable, nightly]
     steps:
       - uses: actions/checkout@v4
@@ -42,7 +42,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, macos-latest, ubuntu-latest]
+        os: [windows-latest, macos-latest, ubuntu-22.04]
         toolchain: [stable, nightly]
     steps:
       - uses: actions/checkout@v4
@@ -66,7 +66,7 @@ jobs:
   event-upload:
     needs: test
     name: Upload Test Event
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/upload-artifact@v4
         with:
@@ -79,7 +79,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, macos-latest, ubuntu-latest]
+        os: [windows-latest, macos-latest, ubuntu-22.04]
         toolchain: [stable, nightly]
     steps:
       - uses: actions/checkout@v4
@@ -93,7 +93,7 @@ jobs:
           toolchain: ${{ matrix.toolchain }}
 
       - name: (linux) install vulkan sdk
-        if: matrix.os == 'ubuntu-latest'
+        if: matrix.os == 'ubuntu-22.04'
         shell: bash
         run: |
           set -e
@@ -187,7 +187,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, macos-latest, ubuntu-latest]
+        os: [windows-latest, macos-latest, ubuntu-22.04]
         toolchain: [stable, nightly]
     runs-on: ${{ matrix.os }}