chore(workflows): increase timeout for build job

Increase the timeout for the build job in cd.yml to 20 minutes to prevent it from getting stuck on Build `hap`.

.github/workflows/cd.yml

@@ -8,6 +8,8 @@ on:
 jobs:
   build:
     runs-on: macos-latest
+    # sometimes will stuck on Build `hap`, like: https://github.com/harmonyos-dev/aigc-harmonyos-sample/actions/runs/8078878412/job/22074563084
+    timeout-minutes: 20
 
     permissions:
       contents: write

.github/workflows/ci.yml

@@ -9,6 +9,8 @@ on:
 jobs:
   build:
     runs-on: macos-latest
+    # sometimes will stuck on Build `hap`, like: https://github.com/harmonyos-dev/aigc-harmonyos-sample/actions/runs/8078878412/job/22074563084
+    timeout-minutes: 20
 
     steps:
       - uses: actions/checkout@v2