support: Update logo design

[satof3]

Task

https://redmine.weseek.co.jp/issues/149579

Summary

• ロゴ(六角形シンボル)を 2024.7 からの新デザインに更新
• ログイン画面のタイプロゴ変更は後続ストーリーで対応
  • https://redmine.weseek.co.jp/issues/149663

ScreenShot

[changeset-bot]

⚠️ No Changeset found

Latest commit: b319229

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[reg-suit]

reg-suit detected visual differences.

Check this report, and review them.

🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴🔴
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🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵🔵

What do the circles mean?

The number of circles represent the number of changed images.
🔴 : Changed items, ⚪ : New items, ⚫ : Deleted items, and 🔵 Passed items

How can I change the check status?

If reviewers approve this PR, the reg context status will be green automatically.