Bump gatsby-source-filesystem from 2.9.0 to 2.9.1

[dependabot[bot]]

Bumps gatsby-source-filesystem from 2.9.0 to 2.9.1.

Changelog

Sourced from gatsby-source-filesystem's changelog.

2.9.1 (2021-01-16)

Bug Fixes

• gatsby-source-filesystem: fix broken stream with gzipped files (#28913) (38c0f42)
• gatsby-source-filesystem: fix broken stream with gzipped files (#28913) (#28995) (a7d6614)

Commits

• 0a3a3e4 chore(release): Publish
• a7d6614 fix(gatsby-source-filesystem): fix broken stream with gzipped files (#28913) ...
• 7e9ee09 Revert "fix(gatsby-source-filesystem): fix broken stream with gzipped files (...
• 38c0f42 fix(gatsby-source-filesystem): fix broken stream with gzipped files (#28913)
• See full diff in compare view

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Dependabot will merge this PR once it's up-to-date and CI passes on it, as requested by @ehowey.

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[ehowey]

@dependabot squash and merge

[dependabot[bot]]

Superseded by #1121.