Bump sphinx from 3.3.0 to 3.3.1

[dependabot]

Bumps sphinx from 3.3.0 to 3.3.1.

Changelog

Sourced from sphinx's changelog.

Release 3.3.1 (released Nov 12, 2020)

Bugs fixed

• #8372: autodoc: autoclass directive became slower than Sphinx-3.2
• #7727: autosummary: raise PycodeError when documenting python package without init.py
• #8350: autosummary: autosummary_mock_imports causes slow down builds
• #8364: C, properly initialize attributes in empty symbols.
• #8399: i18n: Put system locale path after the paths specified by configuration

Commits

• c09795c Bump to 3.3.1 final
• 5cabdec Merge pull request #8412 from tk0miya/8164_autosummary_mock_imports_causes_sl...
• 953a5ec Fix #8350: autosummary_mock_imports causes slow down builds
• de2d2cc Update CHANGES for PR #8399
• 52432c7 Merge pull request #8399 from mitya57/fix-system-translation-override
• f92989c Put system locale path after the paths specified by configuration
• 90f6fd9 Merge pull request #8390 from sphinx-doc/7727_autosummary_PycodeError
• ed5af24 Merge branch '3.3.x' into 7727_autosummary_PycodeError
• 0be0cd6 Merge pull request #8387 from tk0miya/8372_slow_autoclass
• 787444f Fix #7727: autosummary raises PycodeError for namespace python package
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

[CLAassistant]

All committers have signed the CLA.

[codecov]

Codecov Report

Merging #5221 (36bd6c7) into master (e01abeb) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #5221   +/-   ##
=======================================
  Coverage   97.54%   97.54%           
=======================================
  Files          43       43           
  Lines        8784     8784           
  Branches     1413     1413           
=======================================
  Hits         8568     8568           
  Misses        101      101           
  Partials      115      115           

Flag	Coverage Δ
unit	97.39% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update e01abeb...36bd6c7. Read the comment docs.