feat: Fix network search gns

[NidhiKJha]

This PR is to hide search bar in network list menu

Related issues

Fixes: https://github.com/MetaMask/MetaMask-planning/issues/4424

Manual testing steps

1. Run extension with REMOVE_GNS=1 yarn start
2. Start the connections flow, check the connections menu network selector doesn't have search bar

Screenshots/Recordings

Before

NA

After

Screen.Recording.2025-03-27.at.8.43.38.PM.mov

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 [a3710fe]

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

UI Startup Metrics (1224 ± 73 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Home	uiStartup	1224	1120	1535	73	1264	1364
			load	1077	971	1344	67	1148	997
			domContentLoaded	1071	967	1336	66	1145	993
			domInteractive	17	13	41	5	16	30
			firstPaint	819	70	1343	403	218	990
			backgroundConnect	11	6	131	13	9	10
			firstReactRender	18	13	47	4	19	25
			getState	10	4	35	7	6	8
			initialActions	0	0	1	0	0	1
			loadScripts	817	706	1076	66	856	897
			setupStore	7	4	15	2	7	8
	Webpack	Home	uiStartup	952	849	1096	59	971	985
			load	819	712	938	57	857	908
			domContentLoaded	813	708	934	56	849	901
			domInteractive	16	12	59	9	14	42
			firstPaint	486	54	938	342	848	94
			backgroundConnect	15	11	27	4	15	25
			firstReactRender	13	12	18	1	14	14
			getState	6	3	11	2	7	8
			initialActions	0	0	1	0	0	1
			loadScripts	811	707	932	55	847	891
			setupStore	7	5	19	2	8	9
Firefox	Browserify	Home	uiStartup	1356	1191	1939	147	1387	1732
			load	1215	1068	1798	137	1247	1581
			domContentLoaded	1215	1068	1798	137	1247	1581
			domInteractive	111	40	232	34	75	97
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	25	16	205	20	24	42
			firstReactRender	23	19	57	6	24	33
			getState	8	4	74	9	7	8
			initialActions	0	0	1	0	0	1
			loadScripts	1191	1050	1777	131	1220	1504
			setupStore	6	4	16	2	6	7
	Webpack	Home	uiStartup	1012	864	1544	130	921	969
			load	882	752	1356	116	840	935
			domContentLoaded	882	751	1355	116	840	934
			domInteractive	112	35	244	32	175	96
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	21	15	60	7	25	32
			firstReactRender	20	18	29	2	20	26
			getState	9	5	46	5	8	9
			initialActions	0	0	2	0	0	1
			loadScripts	863	734	1326	113	826	962
			setupStore	8	5	62	7	8	9

Bundle size diffs [🚀 Bundle size reduced!]

• background: -565.57 KiB (-8.71%)
• ui: -988.65 KiB (-12.75%)
• common: -983.11 KiB (-9.57%)

[metamaskbot]

✨ Files requiring CODEOWNER review ✨

🖥️ @MetaMask/wallet-ux

• ui/components/multichain/network-list-menu/network-list-menu.tsx

[metamaskbot]

Builds ready [24e7344]

• builds: 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 CircleCI 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, 13, 14
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
  • content-script: 0
  • offscreen: 0

UI Startup Metrics (1182 ± 56 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Home	uiStartup	1182	1062	1438	56	1215	1278
			load	1029	938	1250	51	953	994
			domContentLoaded	1023	934	1245	51	949	991
			domInteractive	16	13	34	4	16	26
			firstPaint	780	128	1249	384	249	985
			backgroundConnect	11	6	147	15	9	9
			firstReactRender	19	13	39	4	19	32
			getState	11	4	29	7	6	8
			initialActions	0	0	1	0	0	0
			loadScripts	806	706	1015	51	837	889
			setupStore	7	5	15	2	7	8
	Webpack	Home	uiStartup	910	821	1149	78	926	950
			load	771	589	902	64	813	876
			domContentLoaded	765	570	896	63	809	866
			domInteractive	15	11	43	7	13	34
			firstPaint	422	54	869	327	807	849
			backgroundConnect	15	11	45	7	14	38
			firstReactRender	14	12	31	4	13	26
			getState	6	3	21	2	6	8
			initialActions	0	0	1	0	0	1
			loadScripts	763	560	895	63	808	856
			setupStore	7	4	14	2	7	8
Firefox	Browserify	Home	uiStartup	1367	1207	1908	139	1422	1742
			load	1232	1066	1747	134	1284	1578
			domContentLoaded	1232	1066	1747	134	1284	1578
			domInteractive	96	35	158	27	88	97
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	24	17	112	11	25	38
			firstReactRender	22	19	35	3	23	27
			getState	6	4	17	2	7	9
			initialActions	0	0	1	0	0	1
			loadScripts	1209	1047	1719	132	1262	1552
			setupStore	6	4	36	4	6	7
	Webpack	Home	uiStartup	984	841	1576	151	906	983
			load	862	731	1336	136	814	902
			domContentLoaded	861	731	1335	136	814	901
			domInteractive	113	38	210	26	148	94
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	20	13	114	12	22	32
			firstReactRender	19	16	28	2	19	24
			getState	8	4	63	6	7	8
			initialActions	0	0	1	0	0	1
			loadScripts	845	718	1313	132	805	941
			setupStore	8	5	46	5	7	8

Bundle size diffs

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

[NidhiKJha]

@mmragkandala since we are using the same network selector in Settings, do we want to remove the network search?

[NidhiKJha]

Closing since we are planning to keep the search bar