feat: add RocketPool Shield validator with STAKE and APPROVAL validation

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@yieldxyz/shield",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "description": "Zero-trust transaction validation library for Yield.xyz integrations.",
   "packageManager": "pnpm@10.12.2",
   "main": "./dist/index.js",

src/validators/evm/index.ts

@@ -1,3 +1,4 @@
 export { BaseEVMValidator } from './base.validator';
 export type { EVMTransaction } from './base.validator';
 export { LidoValidator } from './lido/lido.validator';
+export { RocketPoolValidator } from './rocketpool/rocketpool.validator';