chore: upgrade @commitlint/* from ^17 to ^20

.dry-aged-deps.json

@@ -1,9 +1,6 @@
 {
   "exclude": {
-    "@commitlint/cli": "Major version upgrade; requires migration to v20 config format",
-    "@commitlint/config-conventional": "Major version upgrade; blocked by @commitlint/cli constraint",
     "@types/jest": "Pinned to jest 27.x; upgrade requires jest 29+ migration",
-    "cspell": "Major version upgrade; requires compatibility testing with current config",
     "eslint": "Pinned to ^8; upgrade to 9+ requires flat config migration and plugin compatibility",
     "eslint-config-prettier": "Major version upgrade; blocked by eslint 8.x constraint",
     "eslint-import-resolver-node": "Pinned by eslint-plugin-import compatibility",

package.json

@@ -25,8 +25,8 @@
     "organization": true
   },
   "devDependencies": {
-    "@commitlint/cli": "^17.0.2",
-    "@commitlint/config-conventional": "^17.0.2",
+    "@commitlint/cli": "^20",
+    "@commitlint/config-conventional": "^20",
     "@types/http-status-codes": "^1.2.0",
     "@types/jest": "^27.4.1",
     "@types/node": "^22",