169: Update sphinx to 3.3.0 r=YourLocalBlake a=pyup-bot


This PR updates [sphinx](https://pypi.org/project/sphinx) from **3.2.1** to **3.3.0**.



<details>
  <summary>Changelog</summary>
  
  
   ### 3.3.0
   ```
   =====================================

Deprecated
----------

* ``sphinx.builders.latex.LaTeXBuilder.usepackages``
* ``sphinx.builders.latex.LaTeXBuilder.usepackages_afger_hyperref``
* ``sphinx.ext.autodoc.SingledispatchFunctionDocumenter``
* ``sphinx.ext.autodoc.SingledispatchMethodDocumenter``

Features added
--------------

* 8100: html: Show a better error message for failures on copying
  html_static_files
* 8141: C: added a ``maxdepth`` option to :rst:dir:`c:alias` to insert
  nested declarations.
* 8081: LaTeX: Allow to add LaTeX package via ``app.add_latex_package()`` until
  just before writing .tex file
* 7996: manpage: Add :confval:`man_make_section_directory` to make a section
  directory on build man page
* 8289: epub: Allow to suppress &quot;duplicated ToC entry found&quot; warnings from epub
  builder using :confval:`suppress_warnings`.
* 8298: sphinx-quickstart: Add :option:`sphinx-quickstart --no-sep` option
* 8304: sphinx.testing: Register public markers in sphinx.testing.fixtures
* 8051: napoleon: use the obj role for all See Also items
* 8050: napoleon: Apply :confval:`napoleon_preprocess_types` to every field
* C and C++, show line numbers for previous declarations when duplicates are
  detected.
* 8183: Remove substitution_reference nodes from doctree only on LaTeX builds

Bugs fixed
----------

* 8085: i18n: Add support for having single text domain
* 6640: i18n: Failed to override system message translation
* 8143: autodoc: AttributeError is raised when False value is passed to
  autodoc_default_options
* 8103: autodoc: functools.cached_property is not considered as a property
* 8190: autodoc: parsing error is raised if some extension replaces docstring
  by string not ending with blank lines
* 8142: autodoc: Wrong constructor signature for the class derived from
  typing.Generic
* 8157: autodoc: TypeError is raised when annotation has invalid __args__
* 7964: autodoc: Tuple in default value is wrongly rendered
* 8200: autodoc: type aliases break type formatting of autoattribute
* 7786: autodoc: can&#39;t detect overloaded methods defined in other file
* 8294: autodoc: single-string __slots__ is not handled correctly
* 7785: autodoc: autodoc_typehints=&#39;none&#39; does not effect to overloaded functions
* 8192: napoleon: description is disappeared when it contains inline literals
* 8142: napoleon: Potential of regex denial of service in google style docs
* 8169: LaTeX: pxjahyper loaded even when latex_engine is not platex
* 8215: LaTeX: &#39;oneside&#39; classoption causes build warning
* 8175: intersphinx: Potential of regex denial of service by broken inventory
* 8277: sphinx-build: missing and redundant spacing (and etc) for console
  output on building
* 7973: imgconverter: Check availability of imagemagick many times
* 8255: py domain: number in default argument value is changed from hexadecimal
  to decimal
* 8316: html: Prevent arrow keys changing page when button elements are focused
* 8343: html search: Fix unnecessary load of images when parsing the document
* 8254: html theme: Line numbers misalign with code lines
* 8093: The highlight warning has wrong location in some builders (LaTeX,
  singlehtml and so on)
* 8215: Eliminate Fancyhdr build warnings for oneside documents
* 8239: Failed to refer a token in productionlist if it is indented
* 8268: linkcheck: Report HTTP errors when ``linkcheck_anchors`` is ``True``
* 8245: linkcheck: take source directory into account for local files
* 8321: linkcheck: ``tel:`` schema hyperlinks are detected as errors
* 8323: linkcheck: An exit status is incorrect when links having unsupported
  schema found
* 8188: C, add missing items to internal object types dictionary,
  e.g., preventing intersphinx from resolving them.
* C, fix anon objects in intersphinx.
* 8270, C++, properly reject functions as duplicate declarations if a
  non-function declaration of the same name already exists.
* C, fix references to function parameters.
  Link to the function instead of a non-existing anchor.
* 6914: figure numbers are unexpectedly assigned to uncaptioned items
* 8320: make &quot;inline&quot; line numbers un-selectable

Testing
--------

* 8257: Support parallel build in sphinx.testing
   ```
   
  
</details>


 

<details>
  <summary>Links</summary>
  
  - PyPI: https://pypi.org/project/sphinx
  - Changelog: https://pyup.io/changelogs/sphinx/
  - Homepage: http://sphinx-doc.org/
</details>



Co-authored-by: pyup-bot <[email protected]>