Bump sphinx from 7.4.7 to 8.2.3

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 7.4.7 to 8.2.3.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.4.7...v8.2.3)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

docs/requirements.in

@@ -1,2 +1,2 @@
-sphinx==7.4.7
+sphinx==8.2.3
 alabaster==0.7.16

docs/requirements.txt

@@ -6,7 +6,7 @@
 #
 alabaster==0.7.16
     # via
-    #   -r requirements.in
+    #   -r docs/requirements.in
     #   sphinx
 babel==2.15.0
     # via sphinx
@@ -30,21 +30,21 @@ pygments==2.18.0
     # via sphinx
 requests==2.32.0
     # via sphinx
+roman-numerals-py==3.1.0
+    # via sphinx
 snowballstemmer==2.2.0
     # via sphinx
-sphinx==7.4.7
+sphinx==8.2.3
     # via
-    #   -r requirements.in
+    #   -r docs/requirements.in
     #   sphinxcontrib-applehelp
-    #   sphinxcontrib-devhelp
-    #   sphinxcontrib-htmlhelp
     #   sphinxcontrib-qthelp
     #   sphinxcontrib-serializinghtml
 sphinxcontrib-applehelp==1.0.7
     # via sphinx
-sphinxcontrib-devhelp==1.0.5
+sphinxcontrib-devhelp==2.0.0
     # via sphinx
-sphinxcontrib-htmlhelp==2.0.4
+sphinxcontrib-htmlhelp==2.1.0
     # via sphinx
 sphinxcontrib-jsmath==1.0.1
     # via sphinx

requirements-dev.txt

@@ -8,7 +8,7 @@ mako==1.3.9
 pip==25.0.1
 pydocstyle==6.3.0
 setuptools==78.1.0
-sphinx==7.4.7
+sphinx==8.2.3
 tox==4.24.2
 twine==6.1.0
 virtualenv==20.30.0