drop support for legacy Node.js versions 16, 21

package.json

@@ -50,7 +50,7 @@
     "@metamask/eslint-config-typescript": "^11.1.0",
     "@types/ethereumjs-tx": "^1.0.1",
     "@types/jest": "^29.5.0",
-    "@types/node": "^18.15.10",
+    "@types/node": "~18.18.14",
     "@types/randombytes": "^2.0.0",
     "@typescript-eslint/eslint-plugin": "^5.57.0",
     "@typescript-eslint/parser": "^5.57.0",
@@ -70,9 +70,8 @@
     "typedoc": "^0.25.1",
     "typescript": "~4.8.4"
   },
-  "packageManager": "[email protected]",
   "engines": {
-    "node": "^16.20 || ^18.16 || >=20"
+    "node": "^18.18 || ^20.14 || >=22"
   },
   "publishConfig": {
     "access": "public",

yarn.lock

@@ -1012,7 +1012,7 @@ __metadata:
     "@metamask/utils": ^9.0.0
     "@types/ethereumjs-tx": ^1.0.1
     "@types/jest": ^29.5.0
-    "@types/node": ^18.15.10
+    "@types/node": ~18.18.14
     "@types/randombytes": ^2.0.0
     "@typescript-eslint/eslint-plugin": ^5.57.0
     "@typescript-eslint/parser": ^5.57.0
@@ -1233,20 +1233,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@scure/base@npm:^1.1.3":
+"@scure/base@npm:^1.1.3, @scure/base@npm:~1.1.0":
   version: 1.1.7
   resolution: "@scure/base@npm:1.1.7"
   checksum: d9084be9a2f27971df1684af9e40bb750e86f549345e1bb3227fb61673c0c83569c92c1cb0a4ddccb32650b39d3cd3c145603b926ba751c9bc60c27317549b20
   languageName: node
   linkType: hard
 
-"@scure/base@npm:~1.1.0":
-  version: 1.1.1
-  resolution: "@scure/base@npm:1.1.1"
-  checksum: b4fc810b492693e7e8d0107313ac74c3646970c198bbe26d7332820886fa4f09441991023ec9aa3a2a51246b74409ab5ebae2e8ef148bbc253da79ac49130309
-  languageName: node
-  linkType: hard
-
 "@scure/bip32@npm:1.3.1":
   version: 1.3.1
   resolution: "@scure/bip32@npm:1.3.1"
@@ -1469,10 +1462,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:*, @types/node@npm:^18.15.10":
-  version: 18.15.10
-  resolution: "@types/node@npm:18.15.10"
-  checksum: 9aeae0b683eda82892def5315812bdee3f1a28c4898b7e70f8e2514564538b16c4dccbe8339c1266f8fc1d707a48f152689264a854f5ebc2eba5011e793612d9
+"@types/node@npm:*, @types/node@npm:~18.18.14":
+  version: 18.18.14
+  resolution: "@types/node@npm:18.18.14"
+  dependencies:
+    undici-types: ~5.26.4
+  checksum: 3a77e6819e50fd22196b08d542433e1513c855f4993a200bc0e7be076445c61ce2a9e5f7f202f060c46130b2b2f98643461fb7999f874475e6bb322c4534c580
   languageName: node
   linkType: hard
 
@@ -6896,6 +6891,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici-types@npm:~5.26.4":
+  version: 5.26.5
+  resolution: "undici-types@npm:5.26.5"
+  checksum: 3192ef6f3fd5df652f2dc1cd782b49d6ff14dc98e5dced492aa8a8c65425227da5da6aafe22523c67f035a272c599bb89cfe803c1db6311e44bed3042fc25487
+  languageName: node
+  linkType: hard
+
 "unique-filename@npm:^2.0.0":
   version: 2.0.1
   resolution: "unique-filename@npm:2.0.1"