Bump sphinx from 2.3.1 to 3.0.0

[dependabot-preview]

Bumps sphinx from 2.3.1 to 3.0.0.

Changelog

Sourced from sphinx's changelog.

Release 3.0.0 (released Apr 06, 2020)

Dependencies

3.0.0b1

• LaTeX: drop dependency on :program:extractbb for image inclusion in Japanese documents as .xbb files are unneeded by :program:dvipdfmx since TeXLive2015 (refs: #6189)
• babel-2.0 or above is available (Unpinned)

Incompatible changes

3.0.0b1

• Drop features and APIs deprecated in 1.8.x
• #247: autosummary: stub files are overwritten automatically by default. see :confval:autosummary_generate_overwrite to change the behavior
• #5923: autodoc: the members of object class are not documented by default when :inherited-members: and :special-members: are given.
• #6830: py domain: meta fields in info-field-list becomes reserved. They are not displayed on output document now
• #6417: py domain: doctree of desc_parameterlist has been changed. The argument names, annotations and default values are wrapped with inline node
• The structure of sphinx.events.EventManager.listeners has changed
• Due to the scoping changes for :rst:dir:productionlist some uses of :rst:role:token must be modified to include the scope which was previously ignored.
• #6903: Internal data structure of Python, reST and standard domains have changed. The node_id is added to the index of objects and modules. Now they contains a pair of docname and node_id for cross reference.
• #7276: C++ domain: Non intended behavior is removed such as say_hello_ links to .. cpp:function:: say_hello()
• #7210: js domain: Non intended behavior is removed such as parseInt_ links to .. js:function:: parseInt
• #7229: rst domain: Non intended behavior is removed such as numref_ links to .. rst:role:: numref
• #6903: py domain: Non intended behavior is removed such as say_hello_ links to .. py:function:: say_hello()
• #7246: py domain: Drop special cross reference helper for exceptions, functions and methods
• The C domain has been rewritten, with additional directives and roles. The existing ones are now more strict, resulting in new warnings.
• The attribute sphinx_cpp_tagname in the desc_signature_line node has been renamed to sphinx_line_type.
• #6462: double backslashes in domain directives are no longer replaced by single backslashes as default. A new configuration value

... (truncated)

Commits

• 8178597 Bump to 3.0.0 final
• 9a4ab54 Merge 3.0.0b2 CHANGES entries into 3.0.0
• 901e693 Merge 2.4.5 CHANGES entries into 3.0.0
• becc798 test: Fix indentation
• afdcd73 Fix flake8 error
• 231d75b Merge branch '2.x' into 3.0.x
• 223f92b Merge branch '2.4.x' into 2.x
• 44db2b5 Merge pull request #7415 from tk0miya/7409_priority_for_config-inited_handlers
• 18a14e4 Fix #7409: Convert configuration values on late config-inited event
• aa1f7fb Merge pull request #7402 from tk0miya/7401_broken_env-get-outdated
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #110.