Adding updated workflow for KQL validation

.github/workflows/kql-validations.yaml

@@ -0,0 +1,29 @@
+name: KQL Validations
+run-name: KQL Validations running on ${{ github.ref_name }}
+on:
+    pull_request:
+        branches:
+            - master
+    # Allows to run workflow manually from the Actions tab
+    workflow_dispatch:
+jobs:
+    KqlValidations:
+      runs-on: ubuntu-latest
+      env:
+        buildConfiguration: Release
+        dotnetSdkVersion: 6.0.x
+        PRNUM: ${{ github.event.pull_request.number }}
+      steps:
+      - uses: actions/checkout@v4
+      - name: Use .NET Core SDK ${{ env.dotnetSdkVersion }}
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: ${{ env.dotnetSdkVersion }}
+      - name: Run KQL Validation tests
+        run: dotnet test .script/tests/KqlvalidationsTests/Kqlvalidations.Tests.csproj --configuration ${{ env.buildConfiguration }}
+        env:
+          GITHUBAPPID: ${{ secrets.APPLICATION_ID }}
+          GITHUBAPPINSTALLATIONID: ${{ secrets.APPLICATION_INSTALLATION_ID }}
+          GITHUBAPPPRIVATEKEY: ${{ secrets.APPLICATION_PRIVATE_KEY }}
+          SYSTEM_PULLREQUEST_ISFORK: ${{ github.event.pull_request.head.repo.fork }}
+