[GithubActions] Added linux-arm64 self-hosted runner and compilation directives.

Author: mmmarinho

.github/workflows/python_package.yml

@@ -15,12 +15,12 @@ jobs:
       matrix:
         python-version: [3.9, '3.10', '3.11', '3.12', '3.13']
         # os: ['ubuntu-20.04', 'macos-latest', 'windows-latest', 'linux-arm64']
-        os: ['ubuntu-20.04', 'macos-latest']
+        os: ['ubuntu-20.04', 'macos-latest', 'linux-arm64']
         experimental: [false]
-        # exclude:
-        # excludes python-version 3.7 on macOS-arm64 (Not available via brew)
-        # - os: macos-arm64
-        #   python-version: 3.7
+        exclude:
+        # excludes python-version 3.13 on ubuntu-arm64 (Not available via deadsnakes)
+        - os: linux-arm64
+          python-version: '3.13'
 
     steps:
     - uses: actions/checkout@v2