refactor: change account-group name to account-wallet

Author: PatrykLucka

.github/CODEOWNERS

@@ -9,6 +9,7 @@
 ## Accounts Team
 /packages/accounts-controller        @MetaMask/accounts-engineers
 /packages/multichain-transactions-controller @MetaMask/accounts-engineers
+/packages/account-wallet-controller @MetaMask/accounts-engineers
 
 ## Assets Team
 /packages/assets-controllers         @MetaMask/metamask-assets
@@ -83,6 +84,8 @@
 /packages/remote-feature-flag-controller @MetaMask/extension-platform @MetaMask/mobile-platform
 
 ## Package Release related
+/packages/account-wallet-controller/package.json  @MetaMask/accounts-engineers @MetaMask/wallet-framework-engineers
+/packages/account-wallet-controller/CHANGELOG.md  @MetaMask/accounts-engineers @MetaMask/wallet-framework-engineers
 /packages/accounts-controller/package.json        @MetaMask/accounts-engineers @MetaMask/wallet-framework-engineers
 /packages/accounts-controller/CHANGELOG.md        @MetaMask/accounts-engineers @MetaMask/wallet-framework-engineers
 /packages/address-book-controller/package.json    @MetaMask/confirmations @MetaMask/wallet-framework-engineers