Update branch name

.yamato/Collate Builds.yml

@@ -21,10 +21,10 @@ triggers:
   pull_requests:
     - targets:
         only:
-          - "unity-master"
+          - "unity-2021.1-mbe"
   cancel_old_ci: true
   recurring:
-    - branch: unity-master
+    - branch: unity-2021.1-mbe
       frequency: daily # Should run between midnight and 6AM UTC
 
 artifacts: 

.yamato/Update Unity.yml

@@ -24,6 +24,6 @@ commands:
     )
     cd %YAMATO_SOURCE_DIR%
     py -m pip install requests --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple
-    py prtools/katana-ci/katana_launcher.py --verbose --dontwait --project="proj0-ABuildVerification" --repo=unity --branch=scripting/mbe/staging --user="ashwini ashwini@unity3d.com" 
+    py prtools/katana-ci/katana_launcher.py --verbose --dontwait --project="proj0-ABuildVerification" --repo=unity --branch=2021.1/mbe/staging --user="ashwini ashwini@unity3d.com" 
 timeout: 1