Update dependency dompurify to v3.1.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
dompurify	3.1.0 -> 3.1.6

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Release Notes

cure53/DOMPurify (dompurify)

v3.1.6: DOMPurify 3.1.6

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• Fixed an issue with the execution logic of attribute hooks to prevent bypasses, thanks @​kevin-mizu
• Fixed an issue with element removal leading to uncaught errors through DOM Clobbering, thanks @​realansgar
• Fixed a minor problem with the bower file pointing to the wrong dist path
• Fixed several minor typos in docs, comments and comment blocks, thanks @​Rotzbua
• Updated several development dependencies

v3.1.5: DOMPurify 3.1.5

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• Fixed a minor issue with the dist paths in bower.js, thanks @​HakumenNC
• Fixed a minor issue with sanitizing HTML coming from copy&paste Word content, thanks @​kakao-bishop-cho

v3.1.4: DOMPurify 3.1.4

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• Fixed an issue with the recently implemented isNaN checks, thanks @​tulach
• Added several new popover attributes to allow-list, thanks @​Gigabyte5671
• Fixed the tests and adjusted the test runner to cover all branches

v3.1.3: DOMPurify 3.1.3

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• Fixed several mXSS variations found by and thanks to @​kevin-mizu & @​Ry0taK
• Added better configurability for comment scrubbing default behavior
• Added better hardening against Prototype Pollution attacks, thanks @​kevin-mizu
• Added better handling and readability of the nodeType property, thanks @​ssi02014
• Fixed some smaller issues in README and other documentation

v3.1.2: DOMPurify 3.1.2

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• Addressed and fixed a mXSS variation found by @​kevin-mizu
• Addressed and fixed a mXSS variation found by Adam Kues of Assetnote
• Updated tests for older Safari and Chrome versions

v3.1.1: DOMPurify 3.1.1

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• Fixed an mXSS sanitiser bypass reported by @​icesfont
• Added new code to track element nesting depth
• Added new code to enforce a maximum nesting depth of 255
• Added coverage tests and necessary clobbering protections

Note that this is a security release and should be upgraded to immediately. Please also note that further releases may follow as the underlying vulnerability is apparently new and further variations may be discovered.

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