chore: require Node >= 20 for development

Node 14-18 are all EOL. Update .nvmrc to v22 and set
the root engine to Node >= 20 for development tooling
(lint-staged 16 needs it for the /v regex flag).

Published packages keep engines >= 14 for end users.

Author: oetr

.nvmrc

@@ -1 +1 @@
-v16
+v22

package-lock.json

@@ -53,15 +53,15 @@
 		"eslint-plugin-markdownlint": "^0.9.0",
 		"globals": "^17.4.0",
 		"typescript-eslint": "^8.57.2",
-		"husky": "^9.1.6",
+		"husky": "^9.1.7",
 		"istanbul-lib-coverage": "^3.2.2",
 		"jest": "^29.7.0",
 		"lint-staged": "^16.4.0",
 		"prettier": "^3.8.1",
 		"rimraf": "^6.1.3",
 		"run-script-os": "^1.1.6",
-		"ts-jest": "^29.2.5",
-		"typescript": "^5.6.2"
+		"ts-jest": "^29.4.6",
+		"typescript": "^5.9.3"
 	},
 	"workspaces": [
 		"packages/*"
@@ -73,7 +73,7 @@
 		"**/!(compile_commands.json)*": "prettier --write --ignore-unknown --allow-empty --log-level debug"
 	},
 	"engines": {
-		"node": ">= 14.0.0",
+		"node": ">= 20.0.0",
 		"npm": ">= 7.0.0"
 	}
 }