Update all non-major dependencies

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Sphinx (source)	==4.0.2 -> ==4.0.3
sphinx (source)	==4.0.2 -> ==4.0.3
types-PyYAML	==5.4.2 -> ==5.4.3
types-requests	==0.1.11 -> ==0.1.13

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Release Notes

sphinx-doc/sphinx

v4.0.3

Compare Source

=====================================

Features added

• C, add C23 keywords _Decimal32, _Decimal64, and _Decimal128.
• #​9354: C, add :confval:c_extra_keywords to allow user-defined keywords
  during parsing.
• Revert the removal of sphinx.util:force_decode() to become some 3rd party
  extensions available again during 5.0

Bugs fixed

• #​9330: changeset domain: :rst:dir:versionchanged with contents being a list
  will cause error during pdf build
• #​9313: LaTeX: complex table with merged cells broken since 4.0
• #​9305: LaTeX: backslash may cause Improper discretionary list pdf build error
  with Japanese engines
• #​9354: C, remove special macro names from the keyword list.
  See also :confval:c_extra_keywords.
• #​9322: KeyError is raised on PropagateDescDomain transform

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