[Snyk] Security upgrade sanitize-html from 2.1.1 to 2.12.1

[mrchrisadams]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

#### Changes included in this PR - Changes to the following files to upgrade the vulnerable dependencies to a fixed version: - package.json - package-lock.json #### Vulnerabilities that will be fixed ##### With an upgrade: Severity | Priority Score (*) | Issue | Breaking Change | Exploit Maturity :-------------------------:|-------------------------|:-------------------------|:-------------------------|:-------------------------  | **658/1000**
**Why?** Proof of Concept exploit, Recently disclosed, Has a fix available, CVSS 5.3 | Information Exposure
[SNYK-JS-SANITIZEHTML-6256334](https://snyk.io/vuln/SNYK-JS-SANITIZEHTML-6256334) | No | Proof of Concept (*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: sanitize-html

The new version differs by 189 commits.

• 4a7d7dd Merge pull request #654 from apostrophecms/release-2.12.1
• f8e02be release 2.12.1
• c5dbdf7 Merge pull request #650 from dylanarmstrong/fix/ignore-source-maps
• 5a5a74e Merge pull request #652 from apostrophecms/add-thanks-to-changelog
• ee71ff0 Add community contribution thanks you
• a226fe7 Merge pull request #651 from apostrophecms/release-2.12.0
• ff18600 release 2.12.0
• 1e2294c test: added test for postcss map
• c376501 doc: update changelog
• 075499d fix: ignore source maps when processing with postcss
• eb932f8 Merge pull request #646 from gkumar9891/allow-svg-element
• 31def35 changes to documentation
• b268d15 changes in documentation
• 54a6ac2 allow svg element
• c52a9f0 Merge pull request #634 from zhna123/empty-alt
• 2c7ac45 Added more tests and modified CHANGELOG
• 4f6cea6 Added 'allowedEmptyAttributes' option and kept empty 'alt' value by default.
• cb6efe1 Merge pull request #628 from alfreema/patch-1
• 9856e7b Delete .circleci directory
• 1bde207 Update README.md - Remove circleci reference
• b3400f2 Update README.md
• c4491ea Merge pull request #625 from apostrophecms/2.11.0
• 7bd3e3f release 2.11.0
• 6c0e5fe thank you

See the full diff

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