[build] fix packaging pipeline for arm64/linux (#26592)

### 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. -->

Author: fs-eire

tools/ci_build/github/azure-pipelines/templates/c-api-linux-cpu.yml

@@ -46,12 +46,12 @@ jobs:
     clean: true
     submodules: none
 
-  - task: UsePythonVersion@0
-    displayName: Use Python 3.12
-    inputs:
-      versionSpec: 3.12
-      ${{ if eq(parameters.OnnxruntimeArch, 'aarch64') }}:
-        architecture: arm64
+  - ${{ if eq(parameters.OnnxruntimeArch, 'x64') }}:
+    # Only need to install Python on x64 agents as Python is pre-installed on arm64 agents
+    - task: UsePythonVersion@0
+      displayName: Use Python 3.12
+      inputs:
+        versionSpec: 3.12
 
   - template: set-version-number-variables-step.yml
   - ${{ if eq(parameters.OnnxruntimeArch, 'x64') }}:

tools/ci_build/github/azure-pipelines/templates/java-api-artifacts-package-and-publish-steps-posix.yml

@@ -28,12 +28,13 @@ parameters:
   displayName: Architecture
   type: string
   #default: 'linux-x64'
-  
+
 steps:
 - task: PythonScript@0
   inputs:
     scriptSource: 'filePath'
     scriptPath: 'tools/ci_build/linux_java_copy_strip_binary.py'
+    pythonInterpreter: 'python3'
     arguments: >-
       --binary-dir $(Build.BinariesDirectory)
       --build-config ${{parameters.buildConfig}}
@@ -47,4 +48,3 @@ steps:
   inputs:
     targetPath: '$(Build.BinariesDirectory)/${{parameters.artifactName}}'
     artifactName: 'drop-${{parameters.artifactName}}'
-

tools/ci_build/github/azure-pipelines/templates/mac-cpu-packaging-pipeline.yml

@@ -53,6 +53,7 @@ stages:
     - task: UsePythonVersion@0
       inputs:
         versionSpec: '3.13'
+        architecture: arm64
         addToPath: true
 
     - script: |
@@ -77,7 +78,7 @@ stages:
         cd temp
         find $(Build.ArtifactStagingDirectory) -name '*.zip' -exec unzip {} \;
         rm -rf $(Build.ArtifactStagingDirectory)/*;
-        find . -type d -name 'onnxruntime-osx-*' -exec tar -czf {}.tgz {} \;        
+        find . -type d -name 'onnxruntime-osx-*' -exec tar -czf {}.tgz {} \;
         ls -l
         mv *.tgz $(Build.ArtifactStagingDirectory)
       displayName: 'Unzip Signed Files and Repackage to TGZ'