Bump ajv from 6.12.0 to 6.12.3

Bumps [ajv](https://github.com/ajv-validator/ajv) from 6.12.0 to 6.12.3.
- [Release notes](https://github.com/ajv-validator/ajv/releases)
- [Commits](ajv-validator/ajv@v6.12.0...v6.12.3)

---
updated-dependencies:
- dependency-name: ajv
  dependency-type: direct:production
...

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

package.json

@@ -30,7 +30,7 @@
     "homepage": "https://github.com/flypapertech/scribe#readme",
     "dependencies": {
         "@redis/client": "^1.2.0",
-        "ajv": "6.12.0",
+        "ajv": "6.12.3",
         "cluster": "^0.7.7",
         "diff-match-patch": "^1.0.1",
         "express": "4.18.1",