chore: change promise.all to promise.allSettled

Ticket: CAAS-7

Author: Gautam2305

modules/sdk-core/src/bitgo/wallet/wallet.ts

@@ -2195,10 +2195,15 @@ export class Wallet implements IWallet {
     let keychains: Keychain[];
     let txPrebuild: PrebuildTransactionResult;
     try {
-      [keychains, txPrebuild] = (await Promise.all([keychainPromise, txPrebuildQuery])) as [
-        Keychain[],
-        PrebuildTransactionResult
-      ];
+      const [keychainResult, txPrebuildResult] = await Promise.allSettled([keychainPromise, txPrebuildQuery]);
+      if (keychainResult.status === 'rejected') {
+        throw keychainResult.reason;
+      }
+      if (txPrebuildResult.status === 'rejected') {
+        throw txPrebuildResult.reason;
+      }
+      keychains = keychainResult.value;
+      txPrebuild = txPrebuildResult.value as PrebuildTransactionResult;
     } catch (err) {
       if (err !== null || (err instanceof Error && err.message.includes('unable to decrypt keychain'))) {
         const error: Error & { code?: string } = new Error(