fix: use SP bot as git name

Author: aslowwriter

action.yaml

@@ -32,8 +32,8 @@ runs:
     - name: Set up Git
       shell: bash
       run: |
-        git config user.name "github-actions[bot]"
-        git config user.email "github-actions[bot]@users.noreply.github.com"
+        git config user.name "Scientific Python [bot]"
+        git config user.email "scientific-python@users.noreply.github.com"
 
     - name: Download schedule artifact
       shell: bash