Remove python 3.7 from ubuntu-latest

Author: HafeezOJ

.github/workflows/python-package.yml

@@ -25,7 +25,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'ci skip') || !contains(github.event.head_commit.message, 'skip ci')"
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10']
 
     steps:
     - uses: actions/checkout@v4