Support BinaryData serialization

[srnagar]

No description provided.

[Copilot]

Pull Request Overview

This PR introduces support for BinaryData serialization within the JSON serializer and adjusts the relevant tests accordingly. Key changes include:

• Removal of the unused MockSerializer in the test directory.
• Addition of BinaryData serialization/deserialization logic in JsonWriter and JsonSerializer.
• Updates to JsonSerializerTests to validate BinaryData handling and corresponding updates in the spotbugs exclusions.

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
sdk/clientcore/core/src/test/java/io/clientcore/core/utils/serializers/MockSerializer.java	Removed obsolete mock serializer class.
sdk/clientcore/core/src/test/java/io/clientcore/core/serialization/json/JsonSerializerTests.java	Updated package and added tests for BinaryData serialization/deserialization.
sdk/clientcore/core/src/main/java/io/clientcore/core/serialization/json/JsonWriter.java	Extended writeUntyped to handle BinaryData by delegating to its writeTo method.
sdk/clientcore/core/src/main/java/io/clientcore/core/serialization/json/JsonSerializer.java	Added BinaryData deserialization support with dedicated helper methods.
sdk/clientcore/core/src/main/java/io/clientcore/core/instrumentation/logging/ExceptionLoggingEvent.java	Overloaded addKeyValue to support Object values with appropriate documentation.
sdk/clientcore/core/spotbugs-exclude.xml	Adjusted file exclusions to reflect package changes.

[github-actions]

API Change Check

APIView identified API level changes in this PR and created the following API reviews

io.clientcore:core