chore: update Intercom SDK dependencies (iOS: 19.5.4 → 19.5.5)

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🔄 Automated Intercom SDK Dependency Update

This PR updates the Intercom SDK dependencies to their latest versions.

📋 Changes Made:

• Updated iOS SDK from 19.5.4 to 19.5.5
• Bumped version from 9.8.0 to 9.8.1 (patch)

📚 Release Notes:

📱 iOS SDK 19.5.5

View Release Notes

###### Release Date: 23-03-2026

### 🐛 Bug Fixes
* Fixed an issue where the composer attachment menu could render as plain text instead of a proper menu.
* Fixed an issue where the typing indicator may not appear when admin details are unavailable.
* Fixed an issue where the help center search bar placeholder could appear in English regardless of the workspace locale.
* Fixed an issue where device tokens could be mistakenly deleted impacting push notification delivery.
* Fixed an issue where workflows would sometimes not match for a user.

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🤖 This PR was automatically created by the Update Dependencies workflow.