Bump posthtml from 0.16.6 to 0.16.7

Bumps [posthtml](https://github.com/posthtml/posthtml) from 0.16.6 to 0.16.7.
- [Release notes](https://github.com/posthtml/posthtml/releases)
- [Changelog](https://github.com/posthtml/posthtml/blob/master/changelog.md)
- [Commits](posthtml/posthtml@v0.16.6...v0.16.7)

---
updated-dependencies:
- dependency-name: posthtml
  dependency-version: 0.16.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -160,7 +160,7 @@
 		"nunjucks": "^3.2.4",
 		"picomatch": "^4.0.3",
 		"please-upgrade-node": "^3.2.0",
-		"posthtml": "^0.16.6",
+		"posthtml": "^0.16.7",
 		"posthtml-match-helper": "^2.0.3",
 		"semver": "^7.7.3",
 		"tinyglobby": "^0.2.14"