Bump urllib3 from 2.0.4 to 2.0.7 in /requirements

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.0.4 to 2.0.7.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.4...2.0.7)

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

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

requirements/docs.txt

@@ -12,8 +12,6 @@ certifi==2023.7.22
     # via requests
 charset-normalizer==3.2.0
     # via requests
-colorama==0.4.6
-    # via sphinx
 docutils==0.18.1
     # via
     #   sphinx
@@ -44,7 +42,7 @@ sphinx==7.2.5
     #   sphinxcontrib-qthelp
     #   sphinxcontrib-serializinghtml
 sphinx-rtd-theme==1.3.0
-    # via -r requirements/docs.in
+    # via -r docs.in
 sphinxcontrib-applehelp==1.0.7
     # via sphinx
 sphinxcontrib-devhelp==1.0.5
@@ -59,5 +57,5 @@ sphinxcontrib-qthelp==1.0.6
     # via sphinx
 sphinxcontrib-serializinghtml==1.1.9
     # via sphinx
-urllib3==2.0.4
+urllib3==2.0.7
     # via requests