fix(wallet-overview): prevent send button clicked event to be sent twice

[ccharly]

Description

Related issues

Fixes:

• https://github.com/MetaMask/metamask-extension/pull/28593/files#r1860667737

Manual testing steps

N/A (being covered by unit tests)

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 [69e5153]

• 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 (1786 ± 73 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	1527	2128	1795	163	78
		domContentLoaded	1518	2080	1761	147	70
		load	1534	2141	1786	153	73
		domInteractive	26	88	43	20	9
		backgroundConnect	7	80	33	20	10
		firstReactRender	15	84	39	26	12
		getState	4	66	20	20	10
		initialActions	0	1	0	0	0
		loadScripts	1019	1571	1281	125	60
		setupStore	6	57	14	14	7
		uiStartup	1718	2311	1982	163	78

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: -199 Bytes (-0.00%)
• common: 0 Bytes (0.00%)