chore(deps): update devdependencies to v20

Author: renovate[bot]

package.json

@@ -53,8 +53,8 @@
     "solid-js": "*"
   },
   "devDependencies": {
-    "@commitlint/cli": "19.8.1",
-    "@commitlint/config-conventional": "19.8.1",
+    "@commitlint/cli": "20.1.0",
+    "@commitlint/config-conventional": "20.0.0",
     "@semantic-release/changelog": "6.0.3",
     "@semantic-release/git": "10.0.1",
     "@solidjs/testing-library": "0.8.10",