chore(deps): update commitlint monorepo to v20 (#580)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -32,8 +32,8 @@
 	"devDependencies": {
 		"@biomejs/biome": "^1.9.4",
 		"@changesets/cli": "^2.25.2",
-		"@commitlint/cli": "^19.0.0",
-		"@commitlint/config-conventional": "^19.0.0",
+		"@commitlint/cli": "^20.0.0",
+		"@commitlint/config-conventional": "^20.0.0",
 		"@repobuddy/biome": "^1.5.1",
 		"eslint": "^9.10.0",
 		"eslint-plugin-yml": "~1.18.0",