Tweaks code scanning configuration

Author: wata727

.github/workflows/codeql-analysis.yml

@@ -1,7 +1,6 @@
 name: "Code scanning - action"
 
 on:
-  push:
   pull_request:
   schedule:
     - cron: '0 14 * * 3'
@@ -28,8 +27,8 @@ jobs:
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1
       # Override language selection by uncommenting this and choosing your languages
-      with:
-        languages: go
+      # with:
+      #  languages: go
 
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)