Decouple MetaMetricsController from TxController (#21330)

## **Description**
With ongoing effort of `TransactionController` alignment between mobile
and extension, this PR aims to decouple `MetaMetricsController`
functions from `TransactionController` and targets to make `MetaMetrics`
event triggers client specific.

## **Manual testing steps**

No functional changes. 

## **Related issues**

Fixes MetaMask/MetaMask-planning#1053

## **Pre-merge author checklist**

- [X] I’ve followed [MetaMask Coding
Standards](https://github.com/MetaMask/metamask-extension/blob/develop/.github/guidelines/CODING_GUIDELINES.md).
- [X] I've clearly explained:
  - [X] What problem this PR is solving.
  - [X] How this problem was solved.
  - [X] How reviewers can test my changes.
- [X] I’ve indicated what issue this PR is linked to: Fixes #???
- [X] I’ve included tests if applicable.
- [X] I’ve documented any added code.
- [X] I’ve applied the right labels on the PR (see [labeling
guidelines](https://github.com/MetaMask/metamask-extension/blob/develop/.github/guidelines/LABELING_GUIDELINES.md)).
- [x] I’ve properly set the pull request status:
  - [x] In case it's not yet "ready for review", I've set it to "draft".
- [x] In case it's "ready for review", I've changed it from "draft" to
"non-draft".

## **Pre-merge reviewer checklist**

- [ ] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [ ] I confirm that this PR addresses all acceptance criteria described
in the ticket it closes and includes the necessary testing evidence such
as recordings and or screenshots.

app/scripts/lib/createRPCMethodTrackingMiddleware.js

@@ -17,7 +17,7 @@ import {
 } from '../../../shared/constants/security-provider';
 ///: END:ONLY_INCLUDE_IN
 
-import getSnapAndHardwareInfoForMetrics from './snap-keyring/metrics';
+import { getSnapAndHardwareInfoForMetrics } from './snap-keyring/metrics';
 
 /**
  * These types determine how the method tracking middleware handles incoming

app/scripts/lib/snap-keyring/metrics.ts

@@ -13,7 +13,7 @@ export type SnapAndHardwareMessenger = RestrictedControllerMessenger<
   never
 >;
 
-export default async function getSnapAndHardwareInfoForMetrics(
+export async function getSnapAndHardwareInfoForMetrics(
   getSelectedAddress: () => string,
   getAccountType: (address: string) => Promise<string>,
   getDeviceModel: (address: string) => Promise<string>,