Bump helmet from 7.0.0 to 8.1.0

[dependabot]

Bumps helmet from 7.0.0 to 8.1.0.

Changelog

Sourced from helmet's changelog.

8.1.0 - 2025-03-17

Changed

• Content-Security-Policy gives a better error when a directive value, like self, should be quoted. See #482

8.0.0 - 2024-09-28

Changed

• Breaking: Strict-Transport-Security now has a max-age of 365 days, up from 180
• Breaking: Content-Security-Policy middleware now throws an error if a directive should have quotes but does not, such as self instead of 'self'. See #454
• Breaking: Content-Security-Policy's getDefaultDirectives now returns a deep copy. This only affects users who were mutating the result
• Breaking: Strict-Transport-Security now throws an error when "includeSubDomains" option is misspelled. This was previously a warning

Removed

• Breaking: Drop support for Node 16 and 17. Node 18+ is now required

7.2.0 - 2024-09-28

Changed

• Content-Security-Policy middleware now warns if a directive should have quotes but does not, such as self instead of 'self'. This will be an error in future versions. See #454

7.1.0 - 2023-11-07

Added

• helmet.crossOriginEmbedderPolicy now supports the unsafe-none directive. See #477

Commits

• 57e1b39 8.1.0
• c8efbe3 Update changelog for 8.1.0 release
• 3396804 Add 8.0.0 release date to changelog
• 52dd8eb Content-Security-Policy: better error when value should be quoted
• 4af4777 Use built-in test runner (instead of Jest)
• ba10272 Organize imports
• e0f1387 Update devDependencies to latest versions
• 842393c Check types during npm test, run in parallel
• 77fbe3a Strict-Transport-Security: fix documentation for default max-age
• 632e629 Update license year for 2025
• Additional commits viewable in compare view

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Summary by Sourcery

Chores:

• Update helmet dependency from 7.0.0 to 8.1.0.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request bumps the helmet dependency from version 7.0.0 to 8.1.0. This includes changes such as an increased Strict-Transport-Security max-age, stricter Content-Security-Policy validation, and the dropping of support for Node 16 and 17.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
The helmet dependency was bumped from version 7.0.0 to 8.1.0.	Updated helmet dependency to the latest version.	package.json package-lock.json
The Strict-Transport-Security max-age was updated from 180 days to 365 days.	Increased the default max-age for Strict-Transport-Security to enhance security.
The Content-Security-Policy middleware now throws an error if a directive value is not quoted.	Improved Content-Security-Policy validation by enforcing quotes around directive values.
The getDefaultDirectives method for Content-Security-Policy now returns a deep copy.	Ensured immutability of default directives in Content-Security-Policy.
The Strict-Transport-Security middleware now throws an error when the includeSubDomains option is misspelled.	Improved validation of Strict-Transport-Security options.
Support for Node 16 and 17 has been dropped.	The minimum required Node.js version is now 18.
The crossOriginEmbedderPolicy middleware now supports the unsafe-none directive.	Added support for the unsafe-none directive in crossOriginEmbedderPolicy.

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