nip46: remove "nip44_get_key" method as it was removed from the spec.

nip46.ts

@@ -1,4 +1,3 @@
-import { hexToBytes } from '@noble/hashes/utils'
 import { NostrEvent, UnsignedEvent, VerifiedEvent } from './core.ts'
 import { generateSecretKey, finalizeEvent, getPublicKey, verifyEvent } from './pure.ts'
 import { AbstractSimplePool, SubCloser } from './abstract-pool.ts'
@@ -251,11 +250,6 @@ export class BunkerSigner {
     return await this.sendRequest('nip04_decrypt', [thirdPartyPubkey, ciphertext])
   }
 
-  async nip44GetKey(thirdPartyPubkey: string): Promise<Uint8Array> {
-    let resp = await this.sendRequest('nip44_get_key', [thirdPartyPubkey])
-    return hexToBytes(resp)
-  }
-
   async nip44Encrypt(thirdPartyPubkey: string, plaintext: string): Promise<string> {
     return await this.sendRequest('nip44_encrypt', [thirdPartyPubkey, plaintext])
   }

package.json

@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "nostr-tools",
-  "version": "2.9.1",
+  "version": "2.9.2",
   "description": "Tools for making a Nostr client.",
   "repository": {
     "type": "git",