Update Rust crate ammonia to 2.1.4 - autoclosed

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
ammonia	dependencies	minor	2.0.0 -> 2.1.4

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Release Notes

rust-ammonia/ammonia

### [`v2.1.4`](https://togithub.com/rust-ammonia/ammonia/blob/HEAD/CHANGELOG.md#​214) [Compare Source](https://togithub.com/rust-ammonia/ammonia/compare/v2.1.3...v2.1.4) - fix: split class name attribute by all ASCII whitespace, not just SP 0x20 (backported from 3.1.3) ### [`v2.1.3`](https://togithub.com/rust-ammonia/ammonia/blob/HEAD/CHANGELOG.md#​213) [Compare Source](https://togithub.com/rust-ammonia/ammonia/compare/v2.1.2...v2.1.3) - fix: unexpected namespace switches can allow XSS via svg/mathml parsing (backported from 3.1.2) ### [`v2.1.2`](https://togithub.com/rust-ammonia/ammonia/blob/HEAD/CHANGELOG.md#​212) [Compare Source](https://togithub.com/rust-ammonia/ammonia/compare/v2.1.1...v2.1.2) - Fix a memory leak caused by certain node types. ### [`v2.1.1`](https://togithub.com/rust-ammonia/ammonia/blob/HEAD/CHANGELOG.md#​211) [Compare Source](https://togithub.com/rust-ammonia/ammonia/compare/v2.1.0...v2.1.1) - Update dependencies ### [`v2.1.0`](https://togithub.com/rust-ammonia/ammonia/blob/HEAD/CHANGELOG.md#​210) [Compare Source](https://togithub.com/rust-ammonia/ammonia/compare/v2.0.0...v2.1.0) - Bump minimum supported Rust version to 1.30. - Fix a potential DoS attack from pathologically nested input.

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Configuration

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