chore(deps): bump gatsby-plugin-mdx from 2.3.0 to 2.14.2

[dependabot[bot]]

Bumps gatsby-plugin-mdx from 2.3.0 to 2.14.2.

Changelog

Sourced from gatsby-plugin-mdx's changelog.

2.14.2 (2022-06-10)

Bug Fixes

• Do not leak frontmatter into page #35859 #35913 (2d00ea0)
• don't allow JS frontmatter by default #35830 #35834 (ff94ed5)

2.14.1 (2022-06-02)

Bug Fixes

• don't allow JS frontmatter by default #35830 #35834 (ff94ed5)

2.13.0 (2021-09-01)

🧾 Release notes

Chores

• re-generate changelogs #32886 (417df15)

2.12.0 (2021-08-18)

🧾 Release notes

Chores

• update formatting & linting #32626 (4a765b5)
• update babel monorepo #32564 (a554998)

2.11.0 (2021-08-04)

🧾 Release notes

Bug Fixes

• generate mdx once when multiple mdx fields requested #32462 (0f8d747)

2.10.1 (2021-07-26)

Bug Fixes

• generate mdx once when multiple mdx fields requested #32462 #32506 (4519a7c)

2.10.0 (2021-07-20)

🧾 Release notes

Chores

... (truncated)

Commits

• d7edf95 chore(release): Publish
• 2d00ea0 fix(gatsby-plugin-mdx): Do not leak frontmatter into page (#35859) (#35913)
• 4997d63 chore(release): Publish
• ff94ed5 fix(gatsby-plugin-mdx): don't allow JS frontmatter by default (#35830) (#35834)
• f3f1bbc chore(release): Publish
• 9e09fb3 chore(release): Publish next
• 048c7a7 chore(deps): update babel monorepo (#32996)
• efdf037 fix(deps): update dependency core-js to ^3.17.2 (#32980)
• f8f1666 chore(release): Publish next
• 3294536 chore(changelogs): update changelogs for 3.13 release (#32970)
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