Removing 10.14 suffix from osx nuget package (microsoft#17277)

### 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/templates/c-api-cpu.yml

@@ -495,7 +495,7 @@ stages:
         PackageType: 'nuget'
         PackagePath: '$(Build.ArtifactStagingDirectory)'
         PackageName: 'Microsoft.ML.OnnxRuntime.*nupkg'
-        PlatformsSupported: 'win-x64,win-x86,linux-x64,linux-arm64,osx.10.14-x64'
+        PlatformsSupported: 'win-x64,win-x86,linux-x64,linux-arm64,osx-x64'
         VerifyNugetSigning: false
 
     - task: PublishPipelineArtifact@0

tools/ci_build/github/azure-pipelines/templates/publish-nuget.yml

@@ -57,7 +57,7 @@ stages:
               REM use a single .csv file to put the data
               echo os,arch,build_config,size > $(Build.BinariesDirectory)\binary_size_data.txt
               7z.exe l -slt %%~ni.zip runtimes\linux-arm64\native\libonnxruntime.so | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo linux,aarch64,default,%%a >> $(Build.BinariesDirectory)\binary_size_data.txt
-              7z.exe l -slt %%~ni.zip runtimes\osx.10.14-x64\native\libonnxruntime.dylib | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo osx,x64,default,%%a >> $(Build.BinariesDirectory)\binary_size_data.txt
+              7z.exe l -slt %%~ni.zip runtimes\osx-x64\native\libonnxruntime.dylib | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo osx,x64,default,%%a >> $(Build.BinariesDirectory)\binary_size_data.txt
               7z.exe l -slt %%~ni.zip runtimes\win-x64\native\onnxruntime.dll | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo win,x64,default,%%a >> $(Build.BinariesDirectory)\binary_size_data.txt
               7z.exe l -slt %%~ni.zip runtimes\win-x86\native\onnxruntime.dll | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo win,x86,default,%%a >> $(Build.BinariesDirectory)\binary_size_data.txt
               )

tools/nuget/generate_nuspec_for_native_nuget.py

@@ -67,7 +67,7 @@ def generate_file_list_for_ep(nuget_artifacts_dir, ep, files_list, include_pdbs,
                     is_versioned_dylib = re.match(r".*[\.\d+]+\.dylib$", child_file.name)
                     if child_file.is_file() and child_file.suffix == ".dylib" and not is_versioned_dylib:
                         files_list.append(
-                            '<file src="' + str(child_file) + '" target="runtimes/osx.10.14-%s/native"/>' % cpu_arch
+                            '<file src="' + str(child_file) + '" target="runtimes/osx-%s/native"/>' % cpu_arch
                         )
         for cpu_arch in ["x64", "aarch64"]:
             if child.name == get_package_name("linux", cpu_arch, ep, is_training_package):