chore: Add Atlas Cloud in the sponsor section (#7847)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

.github/workflows/prevent-file-change.yml

@@ -1,7 +1,7 @@
 name: prevent-file-change
 
 on:
-  pull_request:
+  pull_request_target:
 permissions: {}
 
 jobs:

README.md

@@ -126,6 +126,8 @@ I will assign requests/issues to the next milestone.
 
 ## ❤️ Sponsors
 
+[![Powered by Atlas Cloud](https://www.atlascloud.ai/oss-program/powered-by-atlas-cloud.svg)](https://www.atlascloud.ai/?ref=UZCYBN)
+
 Thank you so much! (GitHub Sponsors will be updated manually. OpenCollective sponsors will be updated automatically, the list will be cached by GitHub though. It may need some time to be updated)
 
 <img src="https://uptime.kuma.pet/sponsors?v=6" alt="Uptime Kuma Sponsors" />