fix(snaps): Update balance display in AssetSelector

[GuillaumeRx]

Description

This updates the balance the balance display decimal point to 5 in the AssetSelector of Snaps UI to unify with all the other balance display across the client.

Related issues

Fixes:

Manual testing steps

<Field label="Asset">
      <AssetSelector
        name="asset1"
        addresses={[
          'solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1:yourSolanaAddress',
        ]}
      />
</Field>
<Box direction="horizontal">
      <Field label="Asset">
        <AssetSelector
          name="asset"
          addresses={[
            'solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp:yourSolanaAddress',
          ]}
        />
      </Field>
      <Field label="Send amount">
        <Input name="amount" type="number" placeholder="Enter amount to send" />
      </Field>
</Box>

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/snaps-devs

• ui/components/app/snaps/snap-ui-asset-selector/useSnapAssetDisplay.tsx

[metamaskbot]

Builds ready [8e71b12]

• 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 (1178 ± 53 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Home	uiStartup	1178	1066	1340	53	1214	1282
			load	1027	927	1158	53	935	990
			domContentLoaded	1022	922	1150	53	936	987
			domInteractive	16	13	42	5	16	27
			firstPaint	713	131	1155	406	241	959
			backgroundConnect	10	6	104	10	9	10
			firstReactRender	19	14	33	4	19	28
			getState	9	4	31	6	6	8
			initialActions	0	0	3	0	0	1
			loadScripts	809	722	924	51	840	910
			setupStore	7	4	14	2	7	8
	Webpack	Home	uiStartup	915	787	1183	83	943	957
			load	774	601	920	68	826	891
			domContentLoaded	769	579	916	68	821	879
			domInteractive	16	12	54	8	14	37
			firstPaint	396	55	920	325	82	85
			backgroundConnect	15	11	44	7	14	37
			firstReactRender	13	12	30	3	13	21
			getState	6	4	13	2	7	9
			initialActions	0	0	1	0	0	1
			loadScripts	766	569	906	67	820	869
			setupStore	7	4	15	2	7	9
Firefox	Browserify	Home	uiStartup	1420	1236	1993	161	1459	1861
			load	1279	1084	1835	155	1322	1710
			domContentLoaded	1279	1084	1834	155	1322	1710
			domInteractive	105	42	275	35	88	97
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	24	16	68	7	24	34
			firstReactRender	23	19	34	3	26	28
			getState	7	3	44	4	7	8
			initialActions	0	0	1	0	0	1
			loadScripts	1257	1066	1811	154	1296	1690
			setupStore	6	4	13	2	6	7
	Webpack	Home	uiStartup	985	840	1545	167	890	963
			load	865	726	1395	150	827	971
			domContentLoaded	865	725	1395	150	826	970
			domInteractive	122	34	236	27	140	78
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	19	13	81	9	23	32
			firstReactRender	18	16	27	2	18	22
			getState	9	4	63	10	7	9
			initialActions	0	0	2	0	0	1
			loadScripts	849	713	1377	147	838	955
			setupStore	8	5	76	8	7	9

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

• background: 1.97 KiB (0.03%)
• ui: 141 Bytes (0%)
• common: 1 Bytes (0%)