fix: add try catch to _addSolanaAccount cp-12.18.0

[montelaidev]

Description

This adds a try catch to _addSolanaAccount to not block the onboarding flow if it fails.

Related issues

Fixes: #32413

Manual testing steps

1. Go through IMPORT onboarding flow (until Your Wallet is ready screen)
2. Click Manager default privacy settings
3. Click General
4. Toggle off Basic Functionality
5. Go back to main screen
6. Click Done and continue to finish onboarding
7. See that you are able to go to the wallet overview.

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 [cbe146f]

• builds: chrome, firefox
• builds (beta): chrome
• 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, 9
  • 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, 13
  • content-script: 0
  • offscreen: 0

UI Startup Metrics (1180 ± 57 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Home	uiStartup	1180	1054	1394	57	1208	1278
			load	1023	939	1202	51	1053	1108
			domContentLoaded	1017	934	1198	50	1048	1105
			domInteractive	17	13	68	8	16	27
			firstPaint	606	79	1117	409	1023	1086
			backgroundConnect	7	4	19	3	7	15
			firstReactRender	21	15	49	6	22	35
			getState	12	5	41	7	17	26
			initialActions	0	0	1	0	0	1
			loadScripts	782	705	931	49	813	872
			setupStore	7	5	17	2	8	11
	Webpack	Home	uiStartup	2042	1684	2465	176	2155	2285
			load	1575	1295	1915	143	1692	1794
			domContentLoaded	1569	1292	1893	142	1688	1783
			domInteractive	15	11	49	9	12	43
			firstPaint	170	66	349	63	205	295
			backgroundConnect	30	9	360	48	25	56
			firstReactRender	181	54	408	115	300	352
			getState	10	4	50	6	12	19
			initialActions	3	1	5	1	3	4
			loadScripts	1561	1291	1870	142	1683	1780
			setupStore	21	6	309	40	19	27
Firefox	Browserify	Home	uiStartup	1333	1149	1671	112	1395	1580
			load	1190	1029	1555	115	1250	1442
			domContentLoaded	1189	1029	1555	115	1250	1442
			domInteractive	98	35	191	28	108	164
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	21	13	123	15	19	38
			firstReactRender	22	19	45	4	22	34
			getState	9	4	230	22	7	9
			initialActions	0	0	1	0	0	1
			loadScripts	1171	1010	1532	116	1236	1427
			setupStore	7	4	168	16	5	8
	Webpack	Home	uiStartup	1539	1362	1880	118	1635	1757
			load	1329	1178	1642	105	1417	1517
			domContentLoaded	1329	1178	1642	105	1417	1516
			domInteractive	84	40	169	23	95	142
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	21	15	45	6	22	34
			firstReactRender	34	28	47	4	36	42
			getState	9	4	29	5	9	26
			initialActions	1	0	1	1	1	1
			loadScripts	1310	1164	1624	105	1402	1499
			setupStore	8	5	56	6	8	12

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

• background: 31.95 KiB (0.6%)
• ui: -3.47 KiB (-0.05%)
• common: 24.18 KiB (0.26%)