Github action file updated

Author: Sarubala20

.github/workflows/gitleaks.yaml

@@ -32,7 +32,7 @@ jobs:
      - name: Install the report tool packages
        if: steps.gitleaks.outcome != 'success'
        run: |
-           nuget install "Syncfusion.Email" -source "https://nexus.syncfusion.com/repository/nuget-hosted/" -ExcludeVersion
+           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