Bump gunicorn from 21.2.0 to 22.0.0

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 21.2.0 to 22.0.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@21.2.0...22.0.0)

---
updated-dependencies:
- dependency-name: gunicorn
  dependency-type: direct:production
...

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

requirements.test.txt

@@ -2,25 +2,19 @@
 #    uv pip compile requirements.txt requirements.test.in
 freezegun==1.4.0
     # via pytest-freezegun
-gunicorn==21.2.0
 iniconfig==2.0.0
     # via pytest
-markupsafe==2.1.5
-    # via werkzeug
 packaging==24.0
-    # via
-    #   gunicorn
-    #   pytest
-peewee==3.17.1
+    # via pytest
 pluggy==1.4.0
     # via pytest
 pytest==8.1.1
-    # via pytest-freezegun
+    # via
+    #   -r requirements.test.in
+    #   pytest-freezegun
 pytest-freezegun==0.4.2
+    # via -r requirements.test.in
 python-dateutil==2.9.0.post0
     # via freezegun
-python-iptables==1.0.1
-pyyaml==6.0.1
 six==1.16.0
     # via python-dateutil
-werkzeug==3.0.2

requirements.txt

@@ -1,11 +1,16 @@
 # This file was autogenerated by uv via the following command:
 #    uv pip compile requirements.in
-gunicorn==21.2.0
+gunicorn==22.0.0
+    # via -r requirements.in
 markupsafe==2.1.5
     # via werkzeug
 packaging==24.0
     # via gunicorn
 peewee==3.17.1
+    # via -r requirements.in
 python-iptables==1.0.1
+    # via -r requirements.in
 pyyaml==6.0.1
+    # via -r requirements.in
 werkzeug==3.0.2
+    # via -r requirements.in