Bump dnspython from 2.5.0 to 2.6.1 in /requirements

Bumps [dnspython](https://github.com/rthalley/dnspython) from 2.5.0 to 2.6.1.
- [Release notes](https://github.com/rthalley/dnspython/releases)
- [Changelog](https://github.com/rthalley/dnspython/blob/main/doc/whatsnew.rst)
- [Commits](rthalley/dnspython@v2.5.0...v2.6.1)

---
updated-dependencies:
- dependency-name: dnspython
  dependency-type: indirect
...

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

requirements/dev.txt

@@ -38,7 +38,7 @@ cryptography==42.0.2
  # types-redis
 distlib==0.3.8
  # via virtualenv
-dnspython==2.5.0
+dnspython==2.6.1
  # via pymongo
 docutils==0.20.1
  # via

requirements/tests.txt

@@ -5,12 +5,12 @@
 # pip-compile requirements/tests.in
 #
 boto3==1.34.39
- # via -r requirements/tests.in
+ # via -r tests.in
 botocore==1.34.39
  # via
  # boto3
  # s3transfer
-dnspython==2.5.0
+dnspython==2.6.1
  # via pymongo
 iniconfig==2.0.0
  # via pytest
@@ -25,24 +25,24 @@ pluggy==1.4.0
 psutil==5.9.8
  # via pytest-xprocess
 pylibmc==1.6.3
- # via -r requirements/tests.in
+ # via -r tests.in
 pymongo==4.6.1
- # via -r requirements/tests.in
+ # via -r tests.in
 pytest==8.0.0
  # via
- # -r requirements/tests.in
+ # -r tests.in
  # pytest-xprocess
 pytest-xprocess==0.23.0
- # via -r requirements/tests.in
+ # via -r tests.in
 python-dateutil==2.8.2
  # via botocore
 redis==5.0.1
- # via -r requirements/tests.in
+ # via -r tests.in
 s3transfer==0.10.0
  # via boto3
 six==1.16.0
  # via python-dateutil
-urllib3
+urllib3==2.0.7
  # via botocore
 uwsgi==2.0.24
- # via -r requirements/tests.in
+ # via -r tests.in