[CI] Implement SonarCloud

[testableapple]

Resolve https://linear.app/stream/issue/AND-59

🎯 Goal

• Implement SonarCloud
• Dashboard: https://sonarcloud.io/project/overview?id=GetStream_stream-chat-android

🛠 Implementation details

• Use Jacoco to get test coverage
• Use SonarQube gradle plugin to upload test coverage to SonarCloud
• Update UnitTestsFilter.kt to include new commands

☑️Contributor Checklist

General

• I have signed the Stream CLA (required)
• Assigned a person / code owner group (required)
• Thread with the PR link started in a respective Slack channel (#android-chat-core or #android-chat-ui) (required)
• PR is linked to the GitHub issue it resolves

Code & documentation

• Changelog is updated with client-facing changes
• New code is covered by unit tests
• Comparison screenshots added for visual changes
• Affected documentation updated (KDocs, docusaurus, tutorial)

☑️Reviewer Checklist

• UI Components sample runs & works
• Compose sample runs & works
• UI Changes correct (before & after images)
• Bugs validated (bugfixes)
• New feature tested and works
• Release notes and docs clearly describe changes
• All code we touched has new or updated KDocs

🎉 GIF

[JcMinarro]

Not merge it until #5534 is merged

[github-actions]

SDK Size Comparison 📏

SDK	Before	After	Difference	Status
stream-chat-android-client	3.04 MB	3.04 MB	0.00 MB	🟢
stream-chat-android-offline	3.25 MB	3.25 MB	0.00 MB	🟢
stream-chat-android-ui-components	7.91 MB	7.91 MB	0.00 MB	🟢
stream-chat-android-compose	9.03 MB	9.03 MB	0.00 MB	🟢

[sonarqubecloud]

Quality Gate failed

Failed conditions
2 Security Hotspots
11.3% Coverage on New Code (required ≥ 80%)

See analysis details on SonarQube Cloud