[SWE-Bench Test] Fix Java issue - Test PR 2

[GitHoobar]

🧪 SWE-Bench Test PR

This is a test PR created for evaluating our PR reviewer bot.

Original Issue:
Keep interface key in the URL in simplify mode when it's different from path.

1. non-simplify mode:

dubbo://120.0.0.1:20880/org.apache.dubbo.demo.DemoService?key=value

the store path of ZK will be: /dubbo/porg.apache.dubbo.demo.DemoService/url

2. simplify mode:

dubbo://120.0.0.1:20880/org.apache.dubbo.demo.DemoService?key=value

the store path of ZK will be: /dubbo/porg.apache.dubbo.demo.DemoService/url

3. simplify mode with path specified:

dubbo://120.0.0.1:20880/path-v...

**Base Commit:** `bf3b423dc5635511000fbd2dcae1b955fbd87d67`

**Language:** Java

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⚠️ **Note:** This PR contains intentional code quality issues for testing purposes.

**Known Issues Introduced:**
- missing_null_checks in dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ServiceConfigTest.java: No null/undefined checks before dereferencing
- hardcoded_values in dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ServiceConfigTest.java: Uses hardcoded values instead of constants
- unused_imports in dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ServiceConfigTest.java: Added comment about unused import

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