Tests: fix create_safe_simple

[katspaugh]

What it solves

Smoke tests were failing because the connect wallet action was finding more than one Connect button.

[github-actions]

Branch preview

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Website:
https://fix_test--walletweb.review.5afe.dev/home?safe=eth:0xA77DE01e157f9f57C7c4A326eeE9C4874D0598b6

Storybook:
https://fix_test--walletweb.review.5afe.dev/storybook/

[github-actions]

ESLint Summary View Full Report

Annotations are provided inline on the Files Changed tab. You can also see all annotations that were generated on the annotations page.

Type	Occurrences	Fixable
Errors	0	0
Warnings	0	0
Ignored	0	N/A

• Result: ✅ success
• Annotations: 0 total

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^{Report generated by eslint-plus-action}

[github-actions]

📦 Next.js Bundle Analysis for safe-wallet-web

This analysis was generated by the Next.js Bundle Analysis action. 🤖

This PR introduced no changes to the JavaScript bundle! 🙌

[github-actions]

Coverage report

St.❔	Category	Percentage	Covered / Total
🟡	Statements	78.47% (+0.02% 🔼)	11721/14937
🔴	Branches	58.77% (+0.02% 🔼)	2972/5057
🟡	Functions	66% (+0.04% 🔼)	1877/2844
🟡	Lines	79.85% (+0.02% 🔼)	10567/13233

Test suite run success

1451 tests passing in 201 suites.

Report generated by 🧪jest coverage report action from 53d5215