Bump pillow from 11.2.1 to 11.3.0

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 11.3.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -30,7 +30,7 @@ multidict==6.2.0
 mysqlclient==2.2.7
 openai==0.28.1
 packaging==24.2
-pillow==11.2.1
+pillow==11.3.0
 propcache==0.3.1
 pycparser==2.22
 Pygments==2.19.1