Skip the sign message step in deposit flow

There is a bug in Ledger Live and the sign Bitcoin message feature
doesn't work correctly. As a temporary solution we skip this step to be
able to go through the whole deposit flow.

sdk/src/modules/staking/stake-initialization.ts

@@ -102,18 +102,18 @@ class StakeInitialization {
    * @dev Use this function as a second step of the staking flow. Signed message
    *      is required to stake BTC.
    */
+  // eslint-disable-next-line @typescript-eslint/require-await
   async signMessage() {
-    const { domain, types, message } = this.#getStakeMessageTypedData()
-
-    const signedMessage = await this.#messageSigner.sign(domain, types, message)
-
-    const addressFromSignature = signedMessage.verify()
-
-    if (!this.#staker.equals(addressFromSignature)) {
-      throw new Error("Invalid staker address")
-    }
-
-    this.#signedMessage = signedMessage
+    // TODO: Uncomment once the Ledger adds supports for signing Bitcoin
+    // messages.
+    // const { domain, types, message } = this.#getStakeMessageTypedData()
+    // const signedMessage = await this.#messageSigner.sign(domain, types,
+    // message)
+    // const addressFromSignature = signedMessage.verify()
+    // if (!this.#staker.equals(addressFromSignature)) { throw new
+    // Error("Invalid staker address") } this.#signedMessage = signedMessage
+
+    this.#signedMessage = {} as ChainSignedMessage
   }
 
   /**