fix: (cherry-pick) use intl locale for compatibility with Intl.NumberFormat (#30113)

[micaelae]

Cherry-picks #30113 into v12.10.4

Fixes:
https://app.intercom.com/a/inbox/txttgas6/inbox/conversation/833280?view=Table

1. Select Portuguese (Brazilian) language
2. Request bridge quotes
3. Page should not crash

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding
  Standards.

• I've completed the PR template to the best of my ability

• I’ve included tests if applicable

• [] I’ve documented my code using JSDoc format if applicable

• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

• 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.

Description

Related issues

Fixes:

Manual testing steps

1. Go to this page...

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

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.

[metamaskbot]

Builds ready [448affe]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• builds (MMI): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• mv3: Background Module Init Stats
• mv3: UI Init Stats
• mv3: Module Load Stats
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• code coverage: Report
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5, 6, 7
  • common: 0, 1, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9
  • content-script: 0
  • offscreen: 0
  • ui: 0, 1, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (1843 ± 103 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	1430	2216	1847	217	104
		domContentLoaded	1393	2202	1808	217	104
		load	1440	2223	1843	215	103
		domInteractive	26	82	39	15	7
		backgroundConnect	12	72	35	19	9
		firstReactRender	16	94	38	28	13
		getState	5	78	24	23	11
		initialActions	0	1	0	0	0
		loadScripts	1002	1641	1340	172	83
		setupStore	7	68	20	20	9
		uiStartup	1731	2553	2148	229	110