fix: remove assets detection metrics

[salimtb]

Description

stop firing these events for now until we really need to track this event again when we turn on NFT autodetection for all users.

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.

[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 [72d64b0]

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

Page Load Metrics (1837 ± 60 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	406	2138	1768	337	162
		domContentLoaded	1568	2066	1797	127	61
		load	1611	2126	1837	125	60
		domInteractive	28	61	35	8	4
		backgroundConnect	8	90	38	23	11
		firstReactRender	15	67	29	18	9
		getState	6	53	18	17	8
		initialActions	0	0	0	0	0
		loadScripts	1144	1572	1343	108	52
		setupStore	8	58	21	18	8
		uiStartup	1824	2407	2104	140	67

Bundle size diffs [🚀 Bundle size reduced!]

• background: -499 Bytes (-0.01%)
• ui: 0 Bytes (0.00%)
• common: 0 Bytes (0.00%)

[metamaskbot]

Builds ready [62464f0]

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

Page Load Metrics (1925 ± 76 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	1648	2199	1934	156	75
		domContentLoaded	1634	2119	1898	161	77
		load	1647	2129	1925	159	76
		domInteractive	24	131	52	28	13
		backgroundConnect	11	91	35	25	12
		firstReactRender	17	76	40	23	11
		getState	7	61	22	19	9
		initialActions	0	1	0	0	0
		loadScripts	1235	1630	1441	131	63
		setupStore	10	62	26	20	10
		uiStartup	1912	2500	2209	178	86

Bundle size diffs [🚀 Bundle size reduced!]

• background: -499 Bytes (-0.01%)
• ui: 0 Bytes (0.00%)
• common: 0 Bytes (0.00%)