Switch macOS runner to m1 (#11855)

.github/workflows/skywalking.yaml

@@ -231,16 +231,16 @@ jobs:
       ((github.event_name == 'schedule' && github.repository == 'apache/skywalking') || needs.changes.outputs.oap == 'true')
     name: Unit test
     needs: [sanity-check, changes]
-    runs-on: ${{ matrix.os }}-latest
+    runs-on: ${{ matrix.os }}
     timeout-minutes: 30
     strategy:
       matrix:
-        os: [ubuntu, macos, windows]
+        os: [ubuntu-latest, macos-14, windows-latest]
         java-version: [11]
         include:
-          - os: ubuntu
+          - os: ubuntu-latest
             java-version: 17
-          - os: ubuntu
+          - os: ubuntu-latest
             java-version: 21
     steps:
       - uses: actions/checkout@v3

docs/en/changes/changes.md

@@ -4,6 +4,7 @@
 * Support Java 21 runtime.
 * Support oap-java21 image for Java 21 runtime.
 * Upgrade `OTEL collector` version to `0.92.0` in all e2e tests.
+* Switch CI macOS runner to m1.
 
 #### OAP Server