Update dependency Pillow to v11

renovate[bot] · web-flow · commit 466a3a07639c · 2025-07-01T09:55:57.000Z
diff --git a/requirements.txt b/requirements.txt
@@ -3,5 +3,5 @@ pyqrcode==1.2.1
 flask==2.2.3
 environs==9.5.0
 pypng==0.20220715.0
-Pillow==9.4.0
+Pillow==11.3.0
 gunicorn==20.1.0
