Add apps/studio/public/* to misspell-fixer ignore list (#50470)

<!-- ccr-slack-attribution -->
_Requested by **Ivan Vasilov** · [Slack
thread](https://supabase.slack.com/archives/C0161K73J1J/p1789562388651949?thread_ts=1789562388.651949&cid=C0161K73J1J)_

## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.

YES

## What kind of change does this PR introduce?

Chore / CI config update.

## What is the current behavior?

**Before:** `apps/studio/public/*` files are checked by the
misspell-fixer workflow.

## What is the new behavior?

**After:** `apps/studio/public/*` files are excluded from the
misspell-fixer ignore list.

## Additional context

None.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

https://claude.ai/code/session_018p33HyRZ2GCWkmA44rJKkw

Co-authored-by: Claude <noreply@anthropic.com>

.misspell-fixer.ignore

@@ -1,3 +1,4 @@
 ^./i18n
 ^./packages/api-types
-^./apps/www/lib/redirects.js
+^./apps/www/lib/redirects.js
+^./apps/studio/public/*