["1.11.0"] com.azure.android.communication.calling is in debug build type

**Describe the bug**
com.azure.android.communication.calling is in debug build type even build the app in release mode

**To Reproduce**
Steps to reproduce the behavior:
1. Implement com.azure.android:azure-communication-ui-calling:1.11.0
2. Build the app in **release** mode
3. Using apktool to decompile the signed apk
4. Open /smali/com/azure/android/communication/calling/BuildConfig.smali
5. Find .field public static final BUILD_TYPE:Ljava/lang/String; = "debug"

**Expected behavior**
The library should be in release mode

**Screenshots**

**AzureCommunicationUILibrary (please complete the following information):**
- Version 1.11.0

Reproduce the release build using com.azure.android:azure-communication-ui-calling:1.11.0, then inspect /smali/com/azure/android/communication/calling/BuildConfig.smali with apktool. Confirm whether BUILD_TYPE remains "debug" in the signed release APK and trace the library build configuration responsible; done means the release artifact reports release mode.

Written by the indexing model from the issue text.