v10: Cleanup project files (#13111)

* Backport project cleanup from #12907

* Remove empty Directory.Build.props

* Fix GenerateAppsettingsSchema target

* Re-add empty Directory.Build.props to prevent inheritance

* Add NRT to-do comment

* Explicitly generate HTTPS development certificate for E2E test

.github/workflows/codeql-analysis.yml

@@ -2,14 +2,28 @@ name: "Code scanning - action"
 
 on:
   push:
-    branches: ["*/dev", "*/contrib"]
+    branches:
+    - '*/dev'
+    - '*/contrib'
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: ["*/dev", "*/contrib"]
+    branches:
+    - '*/dev'
+    - '*/contrib'
 
 permissions:
   contents: read
 
+env:
+  dotnetVersion: 6.x
+  dotnetIncludePreviewVersions: false
+  solution: umbraco.sln
+  buildConfiguration: SkipTests
+  DOTNET_NOLOGO: true
+  DOTNET_GENERATE_ASPNET_CERTIFICATE: false
+  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+  DOTNET_CLI_TELEMETRY_OPTOUT: true
+
 jobs:
   CodeQL-Build:
     permissions:
@@ -19,24 +33,28 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
 
-      # Initializes the CodeQL tools for scanning.
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@v2
-        with:
-          config-file: ./.github/config/codeql-config.yml
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        config-file: ./.github/config/codeql-config.yml
 
-      - name: Setup dotnet
-        uses: actions/setup-dotnet@v2
-        with:
-          dotnet-version: "6.0.x"
+    - name: Use .NET ${{ env.dotnetVersion }}
+      uses: actions/setup-dotnet@v2
+      with:
+        dotnet-version: ${{ env.dotnetVersion }}
+        include-prerelease: ${{ env.dotnetIncludePreviewVersions }}
 
-      - name: dotnet build
-        run: dotnet build umbraco.sln -c SkipTests
+    - name: Run dotnet restore
+      run: dotnet restore ${{ env.solution }}
 
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2
+    - name: Run dotnet build
+      run: dotnet build ${{ env.solution }} --configuration ${{ env.buildConfiguration }} --no-restore -p:ContinuousIntegrationBuild=true
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2