chore(deps): update dependency io_bazel_stardoc to v0.5.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
io_bazel_stardoc	git_repository	minor	0.4.0 -> 0.5.0

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Release Notes

bazelbuild/stardoc

v0.5.0

Compare Source

This release includes many fixes for Stardoc's markdown output, plus:

New Features

• Raw protobuf output via format = "proto" (#​20)
• Stardoc now outputs documentation for macro returns and deprecations (#​75)
  as well as module (file) docstrings (#​100)

Contributors

Alexandre Rostovtsev, Alex Eagle, Andrew Z Allen, Chris Rebert, c-parsons, Ivo
List, Jon Brandvein, Laurent Le Brun, Max Vorobev, pbatg, Philipp Wollermann,
Samuel Giddins, Thomas Van Lenten, Tiago Quelhas, Xùdōng Yáng, Yiting Wang

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Configuration

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