chore(deps): bump urllib3 from 2.5.0 to 2.6.0

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.5.0 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@2.5.0...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-dev.txt

@@ -8,12 +8,16 @@ build==1.2.2.post1
     # via pip-tools
 certifi==2025.7.14
     # via requests
+cffi==2.0.0
+    # via cryptography
 charset-normalizer==3.4.2
     # via requests
 click==8.1.8
     # via pip-tools
 coverage[toml]==7.9.2
     # via pytest-cov
+cryptography==46.0.3
+    # via secretstorage
 idna==3.10
     # via requests
 iniconfig==2.1.0
@@ -24,6 +28,10 @@ jaraco-context==6.0.1
     # via keyring
 jaraco-functools==4.2.1
     # via keyring
+jeepney==0.9.0
+    # via
+    #   keyring
+    #   secretstorage
 keyring==25.6.0
     # via -r requirements-dev.in
 mock==5.2.0
@@ -42,6 +50,8 @@ pluggy==1.6.0
     # via
     #   pytest
     #   pytest-cov
+pycparser==2.23
+    # via cffi
 pygments==2.19.2
     # via pytest
 pyproject-hooks==1.2.0
@@ -60,7 +70,9 @@ requests==2.32.4
     # via responses
 responses==0.25.7
     # via -r requirements-dev.in
-urllib3==2.5.0
+secretstorage==3.5.0
+    # via keyring
+urllib3==2.6.0
     # via
     #   requests
     #   responses