Adding a new pipeline for pubilshing cuda 12 nuget packages (#18713)

### Description
<!-- Describe your changes. -->



### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->

tools/ci_build/github/azure-pipelines/nuget-cuda-publishing-pipeline.yml

@@ -0,0 +1,24 @@
+parameters:
+  - name: nightly
+    type: string
+    default: '1'
+  - name: build_id
+    type: string
+    default: 'latest'
+  - name: project
+    type: string
+    default: 'Lotus'
+  - name: pipeline
+    type: string
+    default: 'Nuget-CUDA-Packaging-Pipeline'
+
+stages:
+- template: stages/nuget-cuda-publishing-stage.yml
+  parameters:
+    build_id: ${{ parameters.build_id }}
+    project: ${{ parameters.project }}
+    pipeline: ${{ parameters.pipeline }}
+    ${{ if ne(parameters.nightly, '1') }}:
+      artifact_feed: onnxruntime-cuda-12
+    ${{ else }}:
+      artifact_feed: ort-cuda-12-nightly

tools/ci_build/github/azure-pipelines/stages/nuget-cuda-publishing-stage.yml

@@ -0,0 +1,59 @@
+parameters:
+  - name: build_id
+    type: string
+  - name: project
+    type: string
+  - name: pipeline
+    type: string
+  - name: artifact_feed
+    type: string
+    default: 'onnxruntime-cuda-12'
+  - name: dependencies
+    type: string
+    default: 'none'
+
+stages:
+  - stage: NuGet_Publishing_GPU
+    ${{ if ne(parameters.dependencies, 'none') }}:
+      dependsOn:
+    ${{ if eq(parameters.dependencies, 'none') }}:
+      dependsOn: []
+    jobs:
+      - job:
+        pool: 'onnxruntime-Win-CPU-2022'
+        steps:
+          - checkout: none
+          - script: |
+              echo "Project: ${{ parameters.project }}"
+              echo "Build ID: ${{ parameters.build_id }}"
+              echo "Pipeline: ${{ parameters.pipeline }}"
+              echo "Artifact Feed: ${{ parameters.artifact_feed }}"
+            displayName: 'Print Parameters'
+          - task: DownloadPipelineArtifact@2
+            displayName: 'Download NuGet artifact drop-signed-nuget-GPU'
+            inputs:
+              artifact: drop-signed-nuget-GPU
+              targetPath: $(Build.BinariesDirectory)/nuget-artifact/final-package
+              ${{ if ne(parameters.build_id, 'latest') }}:
+                buildType: 'specific'
+                project: '${{ parameters.project }}'
+                pipeline: '${{ parameters.pipeline }}'
+                buildVersionToDownload: 'specific'
+                buildId: '${{ parameters.build_id }}'
+          - script: |
+              ls $(Build.BinariesDirectory)/nuget-artifact/final-package
+            displayName: List Downloaded Package
+          - template: ../nuget/templates/get-nuget-package-version-as-variable.yml
+            parameters:
+              packageFolder: '$(Build.BinariesDirectory)/nuget-artifact/final-package'
+          #This task must be run on a Windows machine
+          - task: NuGetCommand@2
+            displayName: 'NuGet push ${{ parameters.artifact_feed }}'
+            inputs:
+              command: push
+              packagesToPush: '$(Build.BinariesDirectory)/nuget-artifact/final-package/*.nupkg'
+              publishVstsFeed: '2692857e-05ef-43b4-ba9c-ccf1c22c437c/d3daa2b0-aa56-45ac-8145-2c3dc0661c87'
+              allowPackageConflicts: true
+
+
+