feat(sponsors): add sprint-coorganizer level for sponsors api

[iknowright]

Types of changes

• New feature

Description

需要增加一個贊助類別為「衝刺開發協辦單位」。

Steps to Test This Pull Request

1. Go to the path admin site
2. add a sponsor to see if level 9 exists
3. Check output, should be as expected as in feat(sponsor): add sprint coorganizer pycontw-frontend#553

Expected behavior

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.02%. Comparing base (2a232a0) to head (72439bd).
Report is 9 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1205   +/-   ##
=======================================
  Coverage   74.01%   74.02%           
=======================================
  Files          81       81           
  Lines        3060     3061    +1     
=======================================
+ Hits         2265     2266    +1     
  Misses        795      795           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[mattwang44]

please fix the typo

[iknowright]

Hi @SivanYeh @mattwang44

感謝 Sivan 改 typo, 這個應該可以進了？