Bump urllib3 from 2.2.3 to 2.6.0 in /requirements

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.2.3 to 2.6.0.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.2.3...2.6.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.6.0
  dependency-type: indirect
...

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

Author: dependabot[bot]

requirements/requirements.txt

@@ -12,5 +12,5 @@ idna==3.10
     # via requests
 requests==2.32.4
     # via -r requirements.in
-urllib3==2.2.3
+urllib3==2.6.0
     # via requests

requirements/typing.txt

@@ -33,12 +33,12 @@ markupsafe==3.0.2
     # via jinja2
 mypy==1.15.0
     # via
-    #   -r requirements/typing.in
+    #   -r typing.in
     #   pytest-mypy-plugins
 mypy-extensions==1.0.0
     # via mypy
 nox==2025.2.9
-    # via -r requirements/typing.in
+    # via -r typing.in
 packaging==24.2
     # via
     #   dependency-groups
@@ -52,7 +52,7 @@ pluggy==1.5.0
 pytest==8.3.5
     # via pytest-mypy-plugins
 pytest-mypy-plugins==3.2.0
-    # via -r requirements/typing.in
+    # via -r typing.in
 pyyaml==6.0.2
     # via pytest-mypy-plugins
 referencing==0.36.2
@@ -68,12 +68,12 @@ rpds-py==0.23.1
 tomlkit==0.13.2
     # via pytest-mypy-plugins
 types-requests==2.32.0.20250306
-    # via -r requirements/typing.in
+    # via -r typing.in
 typing-extensions==4.12.2
     # via
     #   mypy
     #   referencing
-urllib3==2.3.0
+urllib3==2.6.0
     # via types-requests
 virtualenv==20.29.3
     # via nox