Update dependency ex_doc to v0.38.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ex_doc (source)	dev	patch	0.38.0 -> 0.38.1

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Release Notes

elixir-lang/ex_doc (ex_doc)

v0.38.1

Compare Source

• Bug fixes
  • Ensure stripping apps for Erlang sources emit valid AST

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Configuration

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🚦 Automerge: Enabled.

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[coveralls]

Pull Request Test Coverage Report for Build 3add27e296ebb1640564202576dd7b2b17cf79a2-PR-112

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 9f2bc71f68720a243f05d12477599297921c9413:	0.0%
Covered Lines:	80
Relevant Lines:	80

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💛 - Coveralls