add workaround for dependabot related issue (AtsushiSakai#496)

AtsushiSakai · web-flow · commit d4153bcaa1ac · 2021-04-02T21:43:52.000+09:00
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
@@ -2,6 +2,8 @@ name: "Code scanning - action"
 
 on:
   push:
+    branches-ignore:
+      - 'dependabot/**'
   pull_request:
   schedule:
     - cron: '0 19 * * 0'
