build(deps): bump sphinx-rtd-theme from 2.0.0 to 3.0.0 (#6743)

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 2.0.0 to 3.0.0.
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@2.0.0...3.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.in

@@ -50,7 +50,7 @@ ruff==0.6.8
 semver==3.0.2
 sentry-sdk==2.8.0
 Sphinx==7.4.7
-sphinx_rtd_theme==2.0.0
+sphinx_rtd_theme==3.0.0
 statsd==4.0.1
 urlwait==1.0
 werkzeug==3.0.4

requirements.txt

@@ -1262,9 +1262,9 @@ sphinx==7.4.7 \
     #   sphinxcontrib-jquery
     #   sphinxcontrib-qthelp
     #   sphinxcontrib-serializinghtml
-sphinx-rtd-theme==2.0.0 \
-    --hash=sha256:bd5d7b80622406762073a04ef8fadc5f9151261563d47027de09910ce03afe6b \
-    --hash=sha256:ec93d0856dc280cf3aee9a4c9807c60e027c7f7b461b77aeffed682e68f0e586
+sphinx-rtd-theme==3.0.0 \
+    --hash=sha256:1ffe1539957775bfa0a7331370de7dc145b6eac705de23365dc55c5d94bb08e7 \
+    --hash=sha256:905d67de03217fd3d76fbbdd992034ac8e77044ef8063a544dda1af74d409e08
     # via -r requirements.in
 sphinxcontrib-applehelp==1.0.7 \
     --hash=sha256:094c4d56209d1734e7d252f6e0b3ccc090bd52ee56807a5d9315b19c122ab15d \