Update snippets 5000 for cpp projects (#24093)

* Update build-validation.yml

* Delete DotnetDocsTools.LocateProjects.1.0.9.nupkg

* Add files via upload

Author: adegeo

.github/workflows/build-validation.yml

@@ -9,13 +9,16 @@ on:
       - "**.cs"
       - "**.vb"
       - "**.fs"
+      - "**.cpp"
+      - "**.h"
       - "**.xaml"
       - "**.razor"
       - "**.cshtml"
       - "**.vbhtml"
       - "**.csproj"
       - "**.vbproj"
       - "**.fsproj"
+      - "**.vcxproj"
       - "**.sln"
       - "**global.json"
       - "**snippets.5000.json"
@@ -61,7 +64,7 @@ jobs:
     - name: Locate projects for PR
       env:
         GitHubKey: ${{ secrets.GITHUB_TOKEN }}
-        LocateExts: ".cs;.vb;.fs;.cpp;.h;.xaml;.razor;.cshtml;.vbhtml;.csproj;.fsproj;.vbproj;.sln"
+        LocateExts: ".cs;.vb;.fs;.cpp;.h;.xaml;.razor;.cshtml;.vbhtml;.csproj;.fsproj;.vbproj;.vcxproj;.sln"
       run: |
         ./.github/workflows/dependencies/Get-MSBuildResults.ps1 "${{ github.workspace }}" -PullRequest ${{ github.event.number }} -RepoOwner ${{ github.repository_owner }} -RepoName ${{ github.event.repository.name }}