Bump uv from 0.7.18 to 0.9.6 in /requirements

Bumps [uv](https://github.com/astral-sh/uv) from 0.7.18 to 0.9.6.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.7.18...0.9.6)

---
updated-dependencies:
- dependency-name: uv
  dependency-version: 0.9.6
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements/dev.txt

@@ -2,43 +2,41 @@
 #    uv pip compile --output-file requirements/dev.txt requirements/dev.in
 asgiref==3.8.1
     # via
-    #   -c requirements/main.txt
+    #   -c main.txt
     #   django
 coverage==7.9.1
-    # via -r requirements/dev.in
+    # via -r dev.in
 django==5.0.14
     # via
-    #   -c requirements/main.txt
+    #   -c main.txt
     #   django-debug-toolbar
     #   model-mommy
 django-debug-toolbar==4.4.6
-    # via -r requirements/dev.in
+    # via -r dev.in
 fakeredis==2.24.1
-    # via -r requirements/dev.in
+    # via -r dev.in
 isort==6.0.1
-    # via -r requirements/dev.in
+    # via -r dev.in
 model-mommy==2.0.0
-    # via -r requirements/dev.in
+    # via -r dev.in
 packaging==24.1
     # via
-    #   -c requirements/main.txt
+    #   -c main.txt
     #   pipdeptree
-pip==25.1.1
-    # via pipdeptree
 pipdeptree==2.23.1
-    # via -r requirements/dev.in
+    # via -r dev.in
 redis==5.0.8
     # via
-    #   -c requirements/main.txt
+    #   -c main.txt
     #   fakeredis
 ruff==0.12.1
-    # via -r requirements/dev.in
+    # via -r dev.in
 sortedcontainers==2.4.0
     # via fakeredis
 sqlparse==0.5.1
     # via
-    #   -c requirements/main.txt
+    #   -c main.txt
     #   django
     #   django-debug-toolbar
-uv==0.7.18
-    # via -r requirements/dev.in
+uv==0.9.6
+    # via -r dev.in