feat: add profile_id as a metametrics user trait

[mathieuartu]

Description

This PR adds profile_id as a MetaMetrics user trait so that it gets attached to every event when present in the state.

Related issues

Related to: https://consensyssoftware.atlassian.net/browse/IDENTITY-39

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.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[metamaskbot]

Builds ready [cdcede6]

• builds: chrome, firefox
• builds (flask): chrome, firefox
• builds (MMI): chrome
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5, 6, 7
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
  • content-script: 0
  • offscreen: 0

Page Load Metrics (1826 ± 64 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	1621	2082	1826	125	60
		domContentLoaded	1556	2040	1794	128	61
		load	1567	2144	1826	134	64
		domInteractive	26	114	40	24	12
		backgroundConnect	10	102	33	26	13
		firstReactRender	15	71	36	23	11
		getState	5	42	12	8	4
		initialActions	0	1	0	0	0
		loadScripts	1136	1595	1347	107	52
		setupStore	8	54	19	17	8
		uiStartup	1828	2591	2099	180	87

Bundle size diffs [🚨 Warning! Bundle size has increased!]

• background: 127 Bytes (0.00%)
• ui: 0 Bytes (0.00%)
• common: 25 Bytes (0.00%)