build(deps): bump helmet from 3.21.3 to 3.22.0 in /backend

Created by: Tirokk

Authored by dependabot-preview[bot] Mar 26, 2020 Merged Mar 27, 2020

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Bumps helmet from 3.21.3 to 3.22.0.

Changelog

Sourced from helmet's changelog.

3.22.0 - 2020-03-24

Changed

• Updated helmet-csp to v2.10.0
  • Add support for the allow-downloads sandbox directive. See helmet-csp#103

Deprecated

• helmet.noCache is deprecated. Use the nocache module instead. See #215

Commits

• 6b78d65 3.22.0
• 9a7de88 Update changelog for 3.22.0 release
• 1fa85d0 Omit deprecated submodules (hpkp and noCache) from readme
• 83115f5 Update helmet-csp to 2.10.0
• a7ab71f Update license year for 2020
• 7ef38b7 Update outdated devDependencies
• 210b78c Deprecate helmet.noCache
• See full diff in compare view

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