Update deploy_to_pypi.yml (#36)

https://github.blog/changelog/2025-01-15-github-actions-ubuntu-20-runner-image-brownout-dates-and-other-breaking-changes/

Author: dunningdan

.github/workflows/deploy_to_pypi.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   build-and-release:
     name: Build and Release
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
       - name: Set Up Python