chore: add maxCpuCount:1 to avoids OOM kills (MSB4166) (#3166)

* chore: add maxCpuCount:1 to avoids OOM kills (MSB4166)

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: peombwa

.github/workflows/validatePullRequest.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Restore dependencies
         run: dotnet restore ${{ env.solutionName }}
       - name: Build
-        run: dotnet build ${{ env.solutionName }} --no-restore -c Release /p:UseSharedCompilation=false
+        run: dotnet build ${{ env.solutionName }} --no-restore -c Release /p:UseSharedCompilation=false -m:1
       - name: Test
         run: dotnet test ${{ env.solutionName }} --no-build --verbosity normal -c Release /p:CollectCoverage=true /p:CoverletOutput=TestResults/ /p:CoverletOutputFormat=opencover
       - name: Perform CodeQL Analysis