Exclude imported tests from CodeQL analysis

Author: codex

.github/workflows/codeql.yml

@@ -62,6 +62,10 @@ jobs:
       with:
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
+        config: |
+          paths-ignore:
+            - gitdb/gitdb/test/**
+            - smmap/smmap/test/**
         # 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.