Bump diff from 5.2.0 to 5.2.2 in /docs

Bumps [diff](https://github.com/kpdecker/jsdiff) from 5.2.0 to 5.2.2.
- [Changelog](https://github.com/kpdecker/jsdiff/blob/master/release-notes.md)
- [Commits](https://github.com/kpdecker/jsdiff/compare/v5.2.0...v5.2.2)

---
updated-dependencies:
- dependency-name: diff
  dependency-version: 5.2.2
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/package-lock.json

@@ -2566,9 +2566,9 @@
       "license": "MIT"
     },
     "node_modules/diff": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/diff/-/diff-5.2.0.tgz",
-      "integrity": "sha512-uIFDxqpRZGZ6ThOk84hEfqWoHx2devRFvpTZcTHur85vImfaxUbTW9Ryh4CpCuDnToOP1CEtXKIgytHBPVff5A==",
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-5.2.2.tgz",
+      "integrity": "sha512-vtcDfH3TOjP8UekytvnHH1o1P4FcUdt4eQ1Y+Abap1tk/OB2MWQvcwS2ClCd1zuIhc3JKOx6p3kod8Vfys3E+A==",
       "license": "BSD-3-Clause",
       "engines": {
         "node": ">=0.3.1"