chore(deps): bump helmet from 3.22.0 to 4.4.0

[dependabot-preview]

Bumps helmet from 3.22.0 to 4.4.0.

Changelog

Sourced from helmet's changelog.

4.4.0 - 2021-01-17

Added

• helmet.originAgentCluster: a new middleware for the Origin-Agent-Cluster middleware, disabled by default

4.3.1 - 2020-12-27

Fixed

• helmet.contentSecurityPolicy: broken TypeScript types. See #283

4.3.0 - 2020-12-27

Added

• helmet.contentSecurityPolicy: setting the default-src to helmet.contentSecurityPolicy.dangerouslyDisableDefaultSrc disables it

Changed

• helmet.frameguard: slightly improved error messages for non-strings

4.2.0 - 2020-11-01

Added

• helmet.contentSecurityPolicy: get the default directives with contentSecurityPolicy.getDefaultDirectives()

Changed

• helmet() now supports objects that don't have Object.prototype in their chain, such as Object.create(null), as options
• helmet.expectCt: max-age is now first. See #264

4.1.1 - 2020-09-10

Changed

• Fixed a few errors in the README

4.1.0 - 2020-08-15

Added

• helmet.contentSecurityPolicy:
  • Directive values can now include functions, as they could in Helmet 3. See #243

Changed

• Helmet should now play more nicely with TypeScript

... (truncated)

Commits

• 9e984b1 4.4.0
• 7b2e601 Update changelog for 4.4.0 release
• c8e4ac5 Save ~100 bytes by formatting built files
• 4f550aa Minor: alphabetize Origin-Agent-Cluster code in a few more places
• 7930535 Minor: where possible, shorten top-level middleware assignment
• 93f63cd Add Origin-Agent-Cluster middleware
• 1ec3c42 Update license year for 2021
• 042ee40 4.3.1
• 41e0947 Update changelog for 4.3.1 release
• 5ca9792 Content-Security-Policy 3.3.1
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #377.