change: [M3-8373] - Fix unexpected heading spacing on Account Maintenance page

[harsh-akamai]

Description 📝

On the Account Maintenance page, the "Pending" and "Completed" headings have spacing which is inconsistent with the spacing of our headings on other pages.

Changes 🔄

• Account maintenance headings are aligned to the tables that they're labeling

Target release date 🗓️

10/28

Preview 📷

Before	After

How to test 🧪

Verification steps

• Enable MSW
• Navigate to localhost:3000/account/maintenance
• Verify that the table headings are aligned with the table rows and have uniform padding.

As an Author I have considered 🤔

Check all that apply

• [x] 👀 Doing a self review
• [ ] ❔ Our contribution guidelines
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• [x] ➕ Adding a changeset
• [ ] 🧪 Providing/Improving test coverage
• [ ] 🔐 Removing all sensitive information from the code and PR description
• [ ] 🚩 Using a feature flag to protect the release
• [ ] 👣 Providing comprehensive reproduction steps
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• [ ] 📱 Providing mobile support
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