bump requirements

backend/requirements.txt

@@ -6,10 +6,10 @@ django-cors-headers==4.9.0
 Django==5.2.7
 djangorestframework==3.16.1
 drf-spectacular==0.28.0
-Pillow==11.3.0
-redis==6.4.0
+Pillow==12.0.0
+redis==7.0.0
 requests==2.32.5
 ryd-client==0.0.6
-uvicorn==0.37.0
+uvicorn==0.38.0
 whitenoise==6.11.0
-yt-dlp[default]==2025.9.26
+yt-dlp[default]==2025.10.22

requirements-dev.txt

@@ -5,6 +5,6 @@ pylint-django==2.6.1
 pylint==3.3.9
 pytest-django==4.11.1
 pytest==8.4.2
-python-dotenv==1.1.1
+python-dotenv==1.2.1
 requirementscheck==0.1.0
 types-requests==2.32.4.20250913