Update Node.js version requirement to 20(v20.18.3) (#1046)

Update Node.js version requirement to 20(v20.18.3) in README and migration guide

Author: kushalshit27

README.md

@@ -70,7 +70,7 @@ This guide will help you to a working implementation of the Deploy CLI tool used
 
 ### Prerequisites
 
-- [Node](https://nodejs.dev/) version 18 or greater
+- [Node](https://nodejs.dev/) version 20(v20.18.3) or greater
 - [Auth0 Tenant](https://auth0.com/)
 
 ### Install the Deploy CLI

docs/v8_MIGRATION_GUIDE.md

@@ -3,17 +3,17 @@
 Guide to migrating from `7.x` to `8.x`
 
 - [General](#general)
-  - [Node 18 or newer is required](#node-18-or-newer-is-required)
+  - [Node 20(v20.18.3) or newer is required](#node-20(v20.18.3)-or-newer-is-required)
   - [Auth0 V4 Migration Guide](https://github.com/auth0/node-auth0/blob/master/v4_MIGRATION_GUIDE.md)
 - [Management Resources](#management-resources)
   - [EmailProvider](#emailProvider)
   - [Migrations](#migrations)
 
 ## General
 
-### Node 18 or newer is required
+### Node 20(v20.18.3) or newer is required
 
-Node 18 LTS and newer LTS releases are supported.
+Node 20(v20.18.3) LTS and newer LTS releases are supported.
 
 ## Management Resources
 

package-lock.json

@@ -42,7 +42,7 @@
     "nconf": "^0.12.1",
     "promise-pool-executor": "^1.1.1",
     "sanitize-filename": "^1.6.3",
-    "undici": "^7.3.0",
+    "undici": "^7.4.0",
     "winston": "^3.17.0",
     "yargs": "^15.3.1"
   },
@@ -70,12 +70,12 @@
     "rmdir-sync": "^1.0.1",
     "sinon": "^13.0.2",
     "sinon-chai": "^3.7.0",
-    "ts-mocha": "^10.0.0",
-    "typescript": "^5.7.2",
+    "ts-mocha": "^10.1.0",
+    "typescript": "^5.8.2",
     "zlib": "^1.0.5"
   },
   "engines": {
-    "node": ">= 18"
+    "node": ">= 20.18.3"
   },
   "keywords": [
     "auth0",