fix: missing start crypto useTestClock param in submitShieldSubscriptionCryptoApproval (#7131)

## Explanation

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Subscription controller add missing start crypto `useTestClock` param
from `lastSelectedPaymentMethod` in
`submitShieldSubscriptionCryptoApproval`

## References

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## Checklist

- [x] I've updated the test suite for new or updated code as appropriate
- [x] I've updated documentation (JSDoc, Markdown, etc.) for new or
updated code as appropriate
- [x] I've communicated my changes to consumers by [updating changelogs
for packages I've
changed](https://github.com/MetaMask/core/tree/main/docs/contributing.md#updating-changelogs),
highlighting breaking changes as necessary
- [x] I've prepared draft pull requests for clients and consumer
packages to resolve any breaking changes

<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> Propagates `useTestClock` from `lastSelectedPaymentMethod` to
`startSubscriptionWithCrypto` during
`submitShieldSubscriptionCryptoApproval`, and updates changelog.
> 
> - **Subscription Controller**:
> - In `src/SubscriptionController.ts`,
`submitShieldSubscriptionCryptoApproval` now includes `useTestClock`
from `lastSelectedPaymentMethod` when calling
`startSubscriptionWithCrypto`.
> - **Documentation**:
> - Update `packages/subscription-controller/CHANGELOG.md` with an Added
entry describing the new `useTestClock` propagation.
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
6d52b62. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Author: tuna1207

packages/subscription-controller/CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Add missing start crypto `useTestClock` param from `lastSelectedPaymentMethod` in `submitShieldSubscriptionCryptoApproval` ([#7131](https://github.com/MetaMask/core/pull/7131))
+
 ## [4.2.0]
 
 ### Added

packages/subscription-controller/src/SubscriptionController.ts

@@ -528,6 +528,7 @@ export class SubscriptionController extends StaticIntervalPollingController()<
       tokenSymbol: lastSelectedPaymentMethodShield.paymentTokenSymbol,
       rawTransaction: rawTx as Hex,
       isSponsored,
+      useTestClock: lastSelectedPaymentMethodShield.useTestClock,
     };
     await this.startSubscriptionWithCrypto(params);
     // update the subscriptions state after subscription created in server