fix: cherry-pick: remove scroll-to-bottom requirement in redesigned transaction confirmations (#27910)

[vinistevam]

Description

Cherry-picks #27910 into V12.7.0

Related issues

Fixes: https://github.com/MetaMask/MetaMask-planning/issues/3495

Manual testing steps

1. Go to test dapp
2. Have 2+ transaction insights snaps installed
3. Click Create Token
4. See the confirm button disabled until you scroll to bottom

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 [f9955ee]

• 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
  • common: 0, 1, 10, 11, 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 (2050 ± 112 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	367	2288	1867	507	243
		domContentLoaded	1581	2355	2020	234	113
		load	1598	2359	2050	233	112
		domInteractive	17	83	51	18	9
		backgroundConnect	8	88	34	28	14
		firstReactRender	46	173	103	32	15
		getState	5	66	19	18	8
		initialActions	0	1	0	0	0
		loadScripts	1145	1807	1490	187	90
		setupStore	13	83	34	25	12
		uiStartup	1783	2650	2288	245	118

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: 186 Bytes (0.00%)
• common: 0 Bytes (0.00%)