Update development requirements.

requirements-dev.txt

@@ -1,21 +1,27 @@
+beautifulsoup4==4.10.0
 bleach==4.1.0
+Brotli==1.0.9
 build==0.7.0
 certifi==2021.10.8
 cffi==1.15.0
 charset-normalizer==2.0.12
 click==8.1.2
 commonmark==0.9.1
 cryptography==36.0.2
+cssselect2==0.5.0
 docutils==0.18.1
+fonttools==4.31.2
 ghp-import==2.0.2
 gitdb==4.0.9
 GitPython==3.1.27
 griffe==0.15.0
+html5lib==1.1
 idna==3.3
 importlib-metadata==4.11.3
 jeepney==0.7.1
 Jinja2==3.1.1
 keyring==23.5.0
+libsass==0.21.0
 Markdown==3.3.6
 MarkupSafe==2.1.1
 mergedeep==1.3.4
@@ -24,6 +30,7 @@ mkdocs-autorefs==0.4.1
 mkdocs-git-revision-date-plugin==0.3.2
 mkdocs-material==8.2.8
 mkdocs-material-extensions==1.0.3
+mkdocs-with-pdf==0.9.3
 mkdocstrings==0.18.1
 mkdocstrings-python==0.6.6
 mkdocstrings-python-legacy==0.2.2
@@ -32,9 +39,11 @@ pep517==0.12.0
 Pillow==9.1.0
 pkginfo==1.8.2
 pycparser==2.21
+pydyf==0.1.2
 Pygments==2.11.2
 pymdown-extensions==9.3
 pyparsing==3.0.7
+pyphen==0.12.0
 python-dateutil==2.8.2
 pytkdocs==0.16.1
 PyYAML==6.0
@@ -47,10 +56,14 @@ rich==12.0.1
 SecretStorage==3.3.1
 six==1.16.0
 smmap==5.0.0
+soupsieve==2.3.1
+tinycss2==1.1.1
 tkinterweb==3.12.2
 tomli==2.0.1
 twine==4.0.0
 urllib3==1.26.9
 watchdog==2.1.7
+weasyprint==54.2
 webencodings==0.5.1
 zipp==3.7.0
+zopfli==0.2.1