ci: switch API 26 and 29 tests back to macos-latest

The emulator hangs forever on `ubuntu-latest`

.github/workflows/adbe-unittests-api26.yml

@@ -14,7 +14,10 @@ concurrency:
 
 jobs:
   testOnApi26:
-    runs-on: ubuntu-latest
+    # This hangs on ubuntu-latest
+    # Ref: https://github.com/ashishb/adb-enhanced/pull/239
+    # Ref: https://github.com/ReactiveCircus/android-emulator-runner/issues/385
+    runs-on: macos-13  # X86-based as macOS 14 onwards is ARM-based
     timeout-minutes: 15
 
     strategy:
@@ -26,13 +29,6 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
-      # Ref: https://github.com/ReactiveCircus/android-emulator-runner?tab=readme-ov-file#running-hardware-accelerated-emulators-on-linux-runners
-      - name: Enable KVM
-        run: |
-          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
-          sudo udevadm control --reload-rules
-          sudo udevadm trigger --name-match=kvm
-
       - name: Gradle cache
         uses: gradle/gradle-build-action@v3
 
@@ -43,7 +39,7 @@ jobs:
           path: |
             ~/.android/avd/*
             ~/.android/adb*
-          key: avd-${{ matrix.api-level }}
+          key: avd-${{ runner.os }}-${{ matrix.api-level }}
 
       - name: Create AVD and generate snapshot for caching
         if: steps.avd-cache.outputs.cache-hit != 'true'
@@ -70,10 +66,3 @@ jobs:
             python3 -m pip install --upgrade pip
             python3 -m pip install --user -r requirements.txt
             make test_python3
-
-      # Ref: https://github.com/ReactiveCircus/android-emulator-runner/issues/385
-      - name: Kill crashpad_handler processes
-        run: |
-          pkill -SIGTERM crashpad_handler || true
-          sleep 5
-          pkill -SIGKILL crashpad_handler || true