Bump bson from 1.0.4 to 1.0.9 in /chat-buy-react

[dependabot[bot]]

Bumps bson from 1.0.4 to 1.0.9.

Changelog

Sourced from bson's changelog.

1.0.9 (2018-06-07)

Bug Fixes

• serializer: remove use of const (5feb12f)

1.0.7 (2018-06-06)

Bug Fixes

• binary: add type checking for buffer (26b05b5)
• bson: fix custom inspect property (080323b)
• readme: clarify documentation about deserialize methods (20f764c)
• serialization: normalize function stringification (1320c10)

1.0.6 (2018-03-12)

Features

• serialization: support arbitrary sizes for the internal serialization buffer (abe97bc)

1.0.5 (2018-02-26)

Bug Fixes

• decimal128: add basic guard against REDOS attacks (bd61c45)
• objectid: if pid is 1, use random value (e188ae6)

Commits

• 7656804 1.0.9
• 5feb12f fix(serializer): remove use of const
• e3d83de chore(travis): reenable 0.12 builds to catch legacy errors for 1.x
• 889799b 1.0.8
• 295ef9a refactor(utils): use a more robust method for function stringifying
• 508b5ef fix(utils): do not use ES6 in the 1.x branch
• bf4391c chore(browser): update browser build for 1.0.7
• b73100f 1.0.7
• 553a42d chore(npm): commit package lock and update package.json
• 99801ca chore(travis): update to test against LTS versions of node + 10.x
• Additional commits viewable in compare view

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