fix: Replace AvatarAccount with Identicon

[OGPoyraz]

Description

This PR fixes icon issue on confirmations mentioned on #28609

Related issues

Fixes: #28609

Manual testing steps

1. Go to settings - select Blockies icons
2. Trigger a signature or contract interaction
3. See the addresses there are displayed in Blockies
4. Go to settings - select JazzIcons
5. Trigger a signature or contract interaction
6. See the addresses there are displayed in JazzIcons

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 [95fb76a]

• 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 (1785 ± 56 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	488	2050	1722	305	146
		domContentLoaded	1633	2034	1754	107	51
		load	1644	2059	1785	117	56
		domInteractive	15	119	37	24	12
		backgroundConnect	10	109	32	25	12
		firstReactRender	49	293	128	66	32
		getState	4	84	22	23	11
		initialActions	0	0	0	0	0
		loadScripts	1175	1565	1287	102	49
		setupStore	6	67	17	20	10
		uiStartup	1842	2474	2046	188	90

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: -121 Bytes (-0.00%)
• common: 0 Bytes (0.00%)

[metamaskbot]

Builds ready [3fbb477]

• 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 (2359 ± 320 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	222	3955	1894	1125	540
		domContentLoaded	1663	3778	2322	641	308
		load	1672	3926	2359	666	320
		domInteractive	24	184	67	43	21
		backgroundConnect	9	193	45	49	23
		firstReactRender	86	337	142	58	28
		getState	4	172	29	38	18
		initialActions	0	0	0	0	0
		loadScripts	1180	2810	1731	512	246
		setupStore	5	72	18	19	9
		uiStartup	1875	4410	2673	791	380

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: -121 Bytes (-0.00%)
• common: 0 Bytes (0.00%)