chore: Remove unused patch (#12986)

## **Description**

The patch for `@metamask/controller-utils` was not necessary; the
changes in the patch were made in v11.4.3, and we're already using
v11.4.4.

Changelog:
https://github.com/MetaMask/core/blob/main/packages/controller-utils/CHANGELOG.md#1143

This old patch was generating a warning upon running `yarn
patch-package`.

## **Related issues**

N/A

## **Manual testing steps**

* Run `yarn setup`, and inspect
`./node_modules/@metamask/controller-utils` to ensure that the names for
Ethereum and Linea are correct
* Run `yarn patch-package`, and ensure no warning is shown

## **Screenshots/Recordings**

N/A

## **Pre-merge author checklist**

- [x] I’ve followed [MetaMask Contributor
Docs](https://github.com/MetaMask/contributor-docs) and [MetaMask Mobile
Coding
Standards](https://github.com/MetaMask/metamask-mobile/blob/main/.github/guidelines/CODING_GUIDELINES.md).
- [x] I've completed the PR template to the best of my ability
- [x] I’ve included tests if applicable
- [x] I’ve documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
- [x] I’ve applied the right labels on the PR (see [labeling
guidelines](https://github.com/MetaMask/metamask-mobile/blob/main/.github/guidelines/LABELING_GUIDELINES.md)).
Not required for external contributors.

## **Pre-merge reviewer checklist**

- [x] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [x] 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.