fix(deps): update minor and patch dependencies for gatsby-plugin-mdx

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@mdx-js/mdx (source)	^2.1.1 -> ^2.1.5
estree-util-build-jsx	^2.1.0 -> ^2.2.0
rehype-infer-description-meta	^1.0.1 -> ^1.1.0
unist-util-visit	^4.1.0 -> ^4.1.1
vfile	^5.3.2 -> ^5.3.6

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Release Notes

mdx-js/mdx

v2.1.5

Compare Source

• 90fa493 Fix bug with (injected) custom elements and layouts

Full Changelog: mdx-js/mdx@2.1.4...2.1.5

v2.1.4

Compare Source

Patches

• 9d2aa80 Add file, positional info to crashes in webpack loader
  by @​Twipped in https://github.com/mdx-js/mdx/pull/2124
• 478c78b Fix support for Node loaders

Docs

• 56d7066 Add Astro to site generator docs
  by @​bholmesdev in https://github.com/mdx-js/mdx/pull/2118
• 996771a Add missing import to site example
  by @​elpddev in https://github.com/mdx-js/mdx/pull/2115

Full Changelog: mdx-js/mdx@2.1.3...2.1.4

vfile/vfile

v5.3.6

Compare Source

• db8c841 Add support for passing VFileMessage to message in types

Full Changelog: vfile/vfile@5.3.5...5.3.6

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