Update codeql.yml

Author: liu-shaojun

.github/workflows/codeql.yml

@@ -85,6 +85,8 @@ jobs:
         config: |
           paths:
             - vllm-upstream/vllm/
+          exclude:
+            - id: py/code-injection 
         # If you wish to specify custom queries, you can do so here or in a config file.
         # By default, queries listed here will override any specified in a config file.
         # Prefix the list here with "+" to use these queries and those in the config file.