Update gitleaks.yaml

Author: Kumaresansyncfusion

.github/workflows/gitleaks.yaml

@@ -29,13 +29,10 @@ jobs:
        uses: actions/setup-dotnet@v3
        with:
           dotnet-version: '3.1.x'
-     - name: Install Mono
-       if: steps.gitleaks.outcome != 'success'
-       run: sudo apt-get update && sudo apt-get install -y mono-complete
      - name: Install the report tool packages
        if: steps.gitleaks.outcome != 'success'
        run: |
-           nuget install "Syncfusion.Email" -source ${{ secrets.NexusFeedLink }} -ExcludeVersion
+           mono $(which nuget)  nuget install "Syncfusion.Email" -source ${{ secrets.NexusFeedLink }} -ExcludeVersion
            dir $GITHUB_WORKSPACE/Syncfusion.Email/lib/netcoreapp3.1
            dotnet $GITHUB_WORKSPACE/Syncfusion.Email/lib/netcoreapp3.1/GitleaksReportMail.dll ${{ secrets.CITEAMCREDENTIALS }} "$GITHUB_REF_NAME" ${{ secrets.NETWORKCREDENTIALS }} ${{ secrets.NETWORKKEY }} "$GITHUB_WORKSPACE" ${{ secrets.ORGANIZATIONNAME }}
            exit 1