Fix custom RTCConfigurations not picking up server-provided ice servers when needed

[davidliu]

A previous variable name change of an outer variable caused the inner apply scope code to refer to the RTCConfiguration's iceServer list (which was empty in this if branch), and not to the server-provided ice servers.

[changeset-bot]

🦋 Changeset detected

Latest commit: 706d0f0

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
client-sdk-android	Patch

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[devin-ai-integration]

✅ Devin Review: No Issues Found

Devin Review analyzed this PR and found no bugs or issues to report.

[github-actions]

Diffuse output:

OLD: diffuse-source-file
NEW: livekit-android-sdk-release.aar

 AAR      │ old      │ new      │ diff   
──────────┼──────────┼──────────┼────────
      jar │  2.7 MiB │  2.7 MiB │ -104 B 
 manifest │  1.5 KiB │  1.5 KiB │    0 B 
 lint-jar │ 12.7 KiB │ 12.7 KiB │    0 B 
    other │  1.9 KiB │  1.9 KiB │    0 B 
──────────┼──────────┼──────────┼────────
    total │  2.7 MiB │  2.7 MiB │ -104 B 

 JAR     │ old   │ new   │ diff      
─────────┼───────┼───────┼───────────
 classes │  1510 │  1510 │ 0 (+0 -0) 
 methods │ 20253 │ 20253 │ 0 (+0 -0) 
  fields │  5202 │  5202 │ 0 (+0 -0)

AAR

 size    │ diff   │ path          
─────────┼────────┼───────────────
 2.7 MiB │ -104 B │ ∆ classes.jar 
─────────┼────────┼───────────────
 2.7 MiB │ -104 B │ (total)

[MaxHeimbrock]

LGTM