fix: flaky test Multichain Aggregated Balances shows correct aggregated balance when "Current Network" is selected

[seaona]

Description

This test uses an anti-pattern that we should avoid.
See more context on this issue here: #19870

There's a work being done to avoid this as a lint rule, but it hasn't been finished yet

Changelog

CHANGELOG entry:

Related issues

Fixes: #34798

Manual testing steps

1. yarn test:e2e:single --browser chrome test/e2e/tests/multichain/aggregated-balances.spec.ts --leave-running=true

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]

✨ Files requiring CODEOWNER review ✨

👨‍🔧 @MetaMask/qa (1 files, +4 -8)

• 📁 test/
  • 📁 e2e/
    • 📁 page-objects/
      • 📁 pages/
        • 📁 send/
          • 📄 send-token-page.ts +4 -8

[metamaskbot]

Builds ready [58d379c]

• builds: chrome, firefox
• builds (beta): chrome, firefox
• builds (flask): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• bundle size: Bundle Size Stats
• user-actions-benchmark: User 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
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
  • content-script: 0
  • offscreen: 0

UI Startup Metrics (1165 ± 61 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Home	uiStartup	1165	1033	1408	61	1195	1303
			load	983	880	1209	59	1013	1092
			domContentLoaded	975	875	1200	59	1006	1082
			domInteractive	17	14	40	5	17	32
			firstPaint	603	147	1208	395	985	1052
			backgroundConnect	217	202	239	7	220	231
			firstReactRender	20	14	50	6	20	33
			getState	10	4	37	7	13	28
			initialActions	5	0	66	12	3	33
			loadScripts	766	664	981	58	797	879
			setupStore	7	4	15	2	8	11
	Webpack	Home	uiStartup	2166	1629	2613	216	2299	2495
			load	1625	1198	1952	176	1711	1865
			domContentLoaded	1618	1194	1948	175	1704	1849
			domInteractive	17	11	70	14	14	63
			firstPaint	161	61	447	61	183	272
			backgroundConnect	24	12	54	8	29	38
			firstReactRender	211	89	403	113	371	391
			getState	18	3	319	45	10	39
			initialActions	5	2	31	4	5	15
			loadScripts	1614	1188	1938	173	1701	1840
			setupStore	30	7	309	68	14	268
Firefox	Browserify	Home	uiStartup	1337	1137	1763	124	1399	1639
			load	1148	999	1485	94	1207	1341
			domContentLoaded	1148	999	1484	94	1207	1341
			domInteractive	101	34	328	52	107	220
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	27	15	96	15	27	66
			firstReactRender	25	20	58	8	24	50
			getState	8	2	160	17	6	25
			initialActions	3	0	33	5	2	10
			loadScripts	1126	984	1465	93	1189	1309
			setupStore	8	3	52	9	6	32
	Webpack	Home	uiStartup	1582	1388	1977	136	1652	1873
			load	1321	1147	1655	111	1397	1524
			domContentLoaded	1321	1147	1655	111	1397	1524
			domInteractive	95	30	268	44	101	211
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	30	17	89	15	31	65
			firstReactRender	52	42	79	7	55	68
			getState	8	3	44	7	7	24
			initialActions	6	1	133	16	3	28
			loadScripts	1296	1131	1633	113	1375	1502
			setupStore	9	4	49	7	8	25

Benchmark value 217 exceeds gate value 10 for chrome browserify home mean backgroundConnect
Benchmark value 6 exceeds gate value 1 for chrome browserify home mean initialActions
Benchmark value 231 exceeds gate value 18 for chrome browserify home p95 backgroundConnect
Benchmark value 33 exceeds gate value 1.2 for chrome browserify home p95 initialActions
Benchmark value 2495 exceeds gate value 2454 for chrome webpack home p95 uiStartup
Benchmark value 63 exceeds gate value 57 for chrome webpack home p95 domInteractive
Benchmark value 391 exceeds gate value 370 for chrome webpack home p95 firstReactRender
Benchmark value 15 exceeds gate value 7 for chrome webpack home p95 initialActions
Benchmark value 268 exceeds gate value 65 for chrome webpack home p95 setupStore
Benchmark value 27 exceeds gate value 25 for firefox browserify home mean backgroundConnect
Benchmark value 3 exceeds gate value 1 for firefox browserify home mean initialActions
Benchmark value 220 exceeds gate value 195 for firefox browserify home p95 domInteractive
Benchmark value 25 exceeds gate value 24 for firefox browserify home p95 getState
Benchmark value 10 exceeds gate value 2 for firefox browserify home p95 initialActions
Benchmark value 32 exceeds gate value 27 for firefox browserify home p95 setupStore
Benchmark value 31 exceeds gate value 26 for firefox webpack home mean backgroundConnect
Benchmark value 53 exceeds gate value 38 for firefox webpack home mean firstReactRender
Benchmark value 7 exceeds gate value 1 for firefox webpack home mean initialActions
Benchmark value 211 exceeds gate value 156 for firefox webpack home p95 domInteractive
Benchmark value 65 exceeds gate value 49 for firefox webpack home p95 backgroundConnect
Benchmark value 68 exceeds gate value 50 for firefox webpack home p95 firstReactRender
Benchmark value 28 exceeds gate value 2 for firefox webpack home p95 initialActions
Sum of mean exceeds: 242ms | Sum of p95 exceeds: 677.8ms
Sum of all benchmark exceeds: 919.8ms

Bundle size diffs [🚨 Warning! Bundle size has increased!]

• background: 43 Bytes (0%)
• ui: 0 Bytes (0%)
• common: 10 Bytes (0%)