fix: remove segmented tab on confirm import modal

[matteoscurati]

Description

This PR removes the segmented tab on the confirm import token modal as described in this issue: #26788

Related issues

#26788

Manual testing steps

1. Start the procedure to import a token
2. Confirm the token to be imported
3. On the confirmation page, the tab should no longer be visible

Screenshots/Recordings

Before

After

https://www.loom.com/share/b3a522ccf9974c06a73ea6236db89cc6?sid=b56a3ed9-6a06-4a23-8ed1-eecc1fa73d8a

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 [9689292]

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

Page Load Metrics (1871 ± 118 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	332	2247	1790	418	201
		domContentLoaded	1488	2238	1840	249	120
		load	1541	2251	1871	246	118
		domInteractive	16	65	33	11	5
		backgroundConnect	7	76	30	24	11
		firstReactRender	15	79	37	23	11
		getState	5	61	16	14	7
		initialActions	0	1	0	0	0
		loadScripts	1118	1749	1375	202	97
		setupStore	7	63	18	18	8
		uiStartup	1756	2553	2154	268	129

Bundle size diffs

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

[metamaskbot]

Builds ready [6087f49]

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

Page Load Metrics (1659 ± 41 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	455	1786	1593	274	131
		domContentLoaded	1473	1763	1640	83	40
		load	1478	1796	1659	85	41
		domInteractive	26	85	39	15	7
		backgroundConnect	6	69	17	15	7
		firstReactRender	15	92	36	25	12
		getState	4	70	16	20	10
		initialActions	0	1	0	0	0
		loadScripts	1049	1337	1219	78	37
		setupStore	6	63	14	16	8
		uiStartup	1720	2433	1958	193	93

Bundle size diffs

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