chore(deps): Bump urllib3 from 2.5.0 to 2.6.0 in /docs

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]

docs/requirements.txt

@@ -19,7 +19,7 @@ babel==2.17.0
 black==25.1.0
     # via datamodel-code-generator
 bo4e-cli==0.0.3
-    # via -r .\docs\requirements.in
+    # via -r requirements.in
 certifi==2025.7.9
     # via
     #   httpcore
@@ -35,10 +35,6 @@ click==8.2.1
     # via
     #   black
     #   typer
-colorama==0.4.6
-    # via
-    #   click
-    #   sphinx
 cryptography==45.0.5
     # via pyjwt
 datamodel-code-generator==0.31.2
@@ -69,7 +65,7 @@ imagesize==1.4.1
 inflect==7.5.0
     # via datamodel-code-generator
 iso3166==2.1.1
-    # via -r .\docs\requirements.in
+    # via -r requirements.in
 isort==6.0.1
     # via datamodel-code-generator
 jinja2==3.1.6
@@ -90,7 +86,7 @@ mypy-extensions==1.1.0
     # via black
 networkx==3.5
     # via
-    #   -r .\docs\requirements.in
+    #   -r requirements.in
     #   bo4e-cli
 packaging==25.0
     # via
@@ -105,7 +101,7 @@ pycparser==2.22
     # via cffi
 pydantic==2.11.7
     # via
-    #   -r .\docs\requirements.in
+    #   -r requirements.in
     #   bo4e-cli
     #   datamodel-code-generator
     #   sqlmodel
@@ -120,7 +116,7 @@ pygments==2.19.2
     #   rich
     #   sphinx
 pyhumps==3.8.0
-    # via -r .\docs\requirements.in
+    # via -r requirements.in
 pyjwt[crypto]==2.10.1
     # via pygithub
 pynacl==1.5.0
@@ -129,7 +125,7 @@ pyyaml==6.0.2
     # via datamodel-code-generator
 requests==2.32.4
     # via
-    #   -r .\docs\requirements.in
+    #   -r requirements.in
     #   pygithub
     #   sphinx
 rich==14.0.0
@@ -144,11 +140,11 @@ snowballstemmer==3.0.1
     # via sphinx
 sphinx==8.2.3
     # via
-    #   -r .\docs\requirements.in
+    #   -r requirements.in
     #   sphinx-rtd-theme
     #   sphinxcontrib-jquery
 sphinx-rtd-theme==3.0.2
-    # via -r .\docs\requirements.in
+    # via -r requirements.in
 sphinxcontrib-applehelp==2.0.0
     # via sphinx
 sphinxcontrib-devhelp==2.0.0
@@ -169,7 +165,7 @@ sqlmodel==0.0.24
     # via bo4e-cli
 typeguard==4.4.4
     # via
-    #   -r .\docs\requirements.in
+    #   -r requirements.in
     #   inflect
 typer==0.16.0
     # via bo4e-cli
@@ -185,7 +181,7 @@ typing-extensions==4.14.1
     #   typing-inspection
 typing-inspection==0.4.1
     # via pydantic
-urllib3==2.5.0
+urllib3==2.6.0
     # via
     #   pygithub
     #   requests