chore(deps): prune and refresh TechDocs Python requirements

python/requirements-build.in

@@ -1,52 +1,22 @@
 # to use this file, `pip install pip-tools -U` first (need >= 7.3), then
 # pip-compile --allow-unsafe --generate-hashes --output-file=requirements-build.txt --strip-extras requirements-build.in
+#
+# Build-system requires for sdist installs (see python/hermeto_*.json allow_binary=false).
+# Keep setuptools_scm in the 6.4–7.x range to match python-dateutil and hatch-vcs 0.4.
+# pluggy>=1.6 needs setuptools-scm>=8 to build from sdist — pin below that.
 
-babel
-calver==2022.6.26
-certifi==2024.7.4
-charset-normalizer==3.3.2
-click==8.1.7
-colorama==0.4.6
-Cython==0.29.37
-editables==0.5
-flit_core<4,>=3.11
-ghp-import==2.1.0
-hatch-nodejs-version==0.3.2
+Cython
+calver
+flit_core>=3.12,<4
+hatch-nodejs-version>=0.3.0
 hatch-requirements-txt
 hatch-vcs==0.4.0
-hatchling==1.27.0
-idna==3.7
-jinja2==3.1.6
-markdown-inline-graphviz-extension==1.1.2
-markdown==3.10.2
-markupsafe==2.1.5
-mdx-truly-sane-lists==1.3
-mergedeep==1.3.4
-mkdocs-material-extensions==1.3.1
-mkdocs-material
-mkdocs-monorepo-plugin
-mkdocs-techdocs-core==1.7.1
-mkdocs==1.6.0
-packaging==26.3
-pathspec==0.12.1
-plantuml-markdown==3.11.2
-platformdirs==3.11.0
-pluggy==1.5.0
-pygments
-pymdown-extensions
-python-dateutil>=2.9.0.post0
-python-slugify==8.0.4
-pyyaml-env-tag==0.1
-pyyaml==6.0.1
-regex==2023.12.25
-requests==2.32.4
-setuptools
-setuptools_scm<8.0
-six==1.16.0
-text-unidecode==1.3
-tomli==2.0.1
-trove-classifiers
-typing-extensions
-urllib3==2.2.2
-watchdog==3.0.0
-wheel==0.46.3
+hatchling>=1.27,<2
+# hatchling runtime dep; 1.6+ needs setuptools-scm>=8 for sdist builds
+pluggy>=1.0,<1.6
+# tomlkit (via hatchling) builds with poetry-core; required for hermetic sdist installs
+poetry-core>=1.0.0
+setuptools>=77,<84.1
+setuptools_scm>=6.4,<8
+trove-classifiers>=2023.10.18
+wheel