chore(deps): bump the npm_and_yarn group across 2 directories with 1 update

Bumps the npm_and_yarn group with 1 update in the / directory: [ajv](https://github.com/ajv-validator/ajv).
Bumps the npm_and_yarn group with 1 update in the /advent-of-calm/website directory: [ajv](https://github.com/ajv-validator/ajv).


Updates `ajv` from 8.17.1 to 8.18.0
- [Release notes](https://github.com/ajv-validator/ajv/releases)
- [Commits](ajv-validator/ajv@v8.17.1...v8.18.0)

Updates `ajv` from 8.17.1 to 8.18.0
- [Release notes](https://github.com/ajv-validator/ajv/releases)
- [Commits](ajv-validator/ajv@v8.17.1...v8.18.0)

---
updated-dependencies:
- dependency-name: ajv
  dependency-version: 8.18.0
  dependency-type: direct:production
  dependency-group: npm_and_yarn
- dependency-name: ajv
  dependency-version: 8.18.0
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

advent-of-calm/website/package-lock.json

@@ -40,7 +40,7 @@
   "module": "esnext",
   "type": "module",
   "dependencies": {
-    "ajv": "^8.17.1"
+    "ajv": "^8.18.0"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",

calm-models/package.json

@@ -37,7 +37,7 @@
         "@stoplight/spectral-cli": "^6.14.3",
         "@stoplight/spectral-core": "^1.19.5",
         "@stoplight/spectral-functions": "^1.9.4",
-        "ajv": "^8.17.1",
+        "ajv": "^8.18.0",
         "ajv-formats": "^2.1.1",
         "axios": "^1.13.5",
         "copyfiles": "^2.4.1",