Put lld in the right file.

.yamato/standalone-build-test.yml

   variables:
     UNITY_VERSION: {{ editor.version }}
   commands:
+    - sudo apt-get install lld
     - python3 -m pip install pyyaml --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple
     - python3 -m pip install unity-downloader-cli --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple --upgrade
     - unity-downloader-cli -u {{ editor.version }} -c editor -c il2cpp --wait --fast

.yamato/training-int-tests.yml

     UNITY_VERSION: {{ editor.version }}
   commands:
     - |
-      sudo apt-get install -y lld
       sudo apt-get update && sudo apt-get install -y python3-venv
       python3 -m venv venv && source venv/bin/activate
       python -m pip install pyyaml --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple