docs: Bump sphinx and breathe

This should hopefully resolve the parsing issues that we encountered.

Fixes acts-project#875

docs/requirements.in

@@ -1,7 +1,7 @@
-breathe==4.30.0
+breathe==4.31.0
 exhale==0.2.3
 m2r==0.2.1
 recommonmark==0.7.1
-sphinx==4.0.3
+sphinx==4.2.0
 sphinx_markdown_tables==0.0.15
 sphinx_rtd_theme==0.5.2

docs/requirements.txt

@@ -2,94 +2,153 @@
 # This file is autogenerated by pip-compile with python 3.9
 # To update, run:
 #
-#    pip-compile docs/requirements.in
+#    pip-compile docs/requirements.txt
 #
 alabaster==0.7.12
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 babel==2.9.1
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 beautifulsoup4==4.9.3
-    # via bs4
+    # via
+    #   -r docs/requirements.txt
+    #   bs4
 breathe==4.30.0
     # via
-    #   -r docs/requirements.in
+    #   -r docs/requirements.txt
     #   exhale
 bs4==0.0.1
-    # via exhale
+    # via
+    #   -r docs/requirements.txt
+    #   exhale
 certifi==2021.5.30
-    # via requests
+    # via
+    #   -r docs/requirements.txt
+    #   requests
 chardet==4.0.0
-    # via requests
+    # via
+    #   -r docs/requirements.txt
+    #   requests
 commonmark==0.9.1
-    # via recommonmark
+    # via
+    #   -r docs/requirements.txt
+    #   recommonmark
 docutils==0.16
     # via
+    #   -r docs/requirements.txt
     #   breathe
     #   m2r
     #   recommonmark
     #   sphinx
     #   sphinx-rtd-theme
 exhale==0.2.3
-    # via -r docs/requirements.in
+    # via -r docs/requirements.txt
 idna==2.10
-    # via requests
+    # via
+    #   -r docs/requirements.txt
+    #   requests
 imagesize==1.2.0
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 jinja2==3.0.1
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 lxml==4.6.3
-    # via exhale
+    # via
+    #   -r docs/requirements.txt
+    #   exhale
 m2r==0.2.1
-    # via -r docs/requirements.in
+    # via -r docs/requirements.txt
 markdown==3.3.4
-    # via sphinx-markdown-tables
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx-markdown-tables
 markupsafe==2.0.1
-    # via jinja2
+    # via
+    #   -r docs/requirements.txt
+    #   jinja2
 mistune==0.8.4
-    # via m2r
+    # via
+    #   -r docs/requirements.txt
+    #   m2r
 packaging==21.0
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 pygments==2.9.0
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 pyparsing==2.4.7
-    # via packaging
+    # via
+    #   -r docs/requirements.txt
+    #   packaging
 pytz==2021.1
-    # via babel
+    # via
+    #   -r docs/requirements.txt
+    #   babel
 recommonmark==0.7.1
-    # via -r docs/requirements.in
+    # via -r docs/requirements.txt
 requests==2.25.1
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 six==1.16.0
-    # via exhale
+    # via
+    #   -r docs/requirements.txt
+    #   exhale
 snowballstemmer==2.1.0
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 soupsieve==2.2.1
-    # via beautifulsoup4
+    # via
+    #   -r docs/requirements.txt
+    #   beautifulsoup4
 sphinx==4.0.3
     # via
-    #   -r docs/requirements.in
+    #   -r docs/requirements.txt
     #   breathe
     #   exhale
     #   recommonmark
     #   sphinx-rtd-theme
 sphinx_markdown_tables==0.0.15
-    # via -r docs/requirements.in
+    # via -r docs/requirements.txt
 sphinx_rtd_theme==0.5.2
-    # via -r docs/requirements.in
+    # via -r docs/requirements.txt
 sphinxcontrib-applehelp==1.0.2
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 sphinxcontrib-devhelp==1.0.2
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 sphinxcontrib-htmlhelp==2.0.0
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 sphinxcontrib-jsmath==1.0.1
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 sphinxcontrib-qthelp==1.0.3
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 sphinxcontrib-serializinghtml==1.1.5
-    # via sphinx
+    # via
+    #   -r docs/requirements.txt
+    #   sphinx
 urllib3==1.26.6
-    # via requests
+    # via
+    #   -r docs/requirements.txt
+    #   requests
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools