build(deps): bump sphinxcontrib-qthelp in /tools/base

Bumps [sphinxcontrib-qthelp](https://github.com/sphinx-doc/sphinxcontrib-qthelp) from 1.0.8 to 2.0.0.
- [Release notes](https://github.com/sphinx-doc/sphinxcontrib-qthelp/releases)
- [Changelog](https://github.com/sphinx-doc/sphinxcontrib-qthelp/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinxcontrib-qthelp@1.0.8...2.0.0)

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

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

tools/base/requirements.txt

@@ -1303,9 +1303,9 @@ sphinxcontrib-jsmath==1.0.1 \
     --hash=sha256:2ec2eaebfb78f3f2078e73666b1415417a116cc848b72e5172e596c871103178 \
     --hash=sha256:a9925e4a4587247ed2191a22df5f6970656cb8ca2bd6284309578f2153e0c4b8
     # via sphinx
-sphinxcontrib-qthelp==1.0.8 \
-    --hash=sha256:323d6acc4189af76dfe94edd2a27d458902319b60fcca2aeef3b2180c106a75f \
-    --hash=sha256:db3f8fa10789c7a8e76d173c23364bdf0ebcd9449969a9e6a3dd31b8b7469f03
+sphinxcontrib-qthelp==2.0.0 \
+    --hash=sha256:4fe7d0ac8fc171045be623aba3e2a8f613f8682731f9153bb2e40ece16b9bbab \
+    --hash=sha256:b18a828cdba941ccd6ee8445dbe72ffa3ef8cbe7505d8cd1fa0d42d3f2d5f3eb
     # via
     #   -r requirements.in
     #   sphinx