Remove build from CodeQL

Analyse C# code without building it.

.github/workflows/codeql-analysis.yml

@@ -2,9 +2,14 @@ name: code-scan
 
 on:
   push:
-    branches: [ main, release/* ]
+    branches:
+      - main
+      - release/*
   pull_request:
-    branches: [ main, release/* ]
+    branches:
+      - main
+      - release/*
+      - dotnet-vnext
   schedule:
     - cron: '0 8 * * MON'
   workflow_dispatch:
@@ -30,25 +35,13 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
-    - name: Setup .NET SDK
-      uses: actions/setup-dotnet@6bd8b7f7774af54e05809fcc5431931b3eb1ddee # v4.0.1
-
-    - name: Setup NuGet cache
-      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
-      with:
-        path: ~/.nuget/packages
-        key: ${{ runner.os }}-nuget-${{ hashFiles('**/*.csproj', '**/*.props') }}
-        restore-keys: ${{ runner.os }}-nuget-
-
     - name: Initialize CodeQL
       uses: github/codeql-action/init@5cf07d8b700b67e235fbb65cbc84f69c0cf10464 # v3.25.14
       with:
+        build-mode: none
         languages: ${{ matrix.language }}
 
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@5cf07d8b700b67e235fbb65cbc84f69c0cf10464 # v3.25.14
-
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@5cf07d8b700b67e235fbb65cbc84f69c0cf10464 # v3.25.14
       with:
-        category: "/language:${{ matrix.language }}"
+        category: '/language:${{ matrix.language }}'