Fix blossom-ci.yml (#57)

Author: EmmaQiaoCh

.github/workflows/blossom-ci.yml

@@ -47,7 +47,7 @@ jobs:
   Vulnerability-scan:
     name: Vulnerability scan
     needs: [Authorization]
-    runs-on: vulnerability-scan
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
@@ -82,7 +82,7 @@ jobs:
   Job-trigger:
     name: Start ci job
     needs: [Vulnerability-scan]
-    runs-on: ubuntu-latest
+    runs-on: blossom
     steps:
       - name: Start ci job
         run: blossom-ci