Seungwon

## Feature Request #### Is your feature request related to a problem? Please describe The `LettuceClassUtils`, `ReplicaUtils`, `ReflectionTestUtils` class is a utility class designed to provide static helper methods, but...

Make Utility Class constructor private to enforce noninstantiability

1

### Description This PR modifies the `LettuceClassUtils`, `ReplicaUtils`, `ReflectionTestUtils` class to enforce noninstantiability by changing its constructor to `private`, aligning with Java best practices for utility classes (Effective Java, Item...

Replace master/slave terminology with primary/replica

1

[Description] Redis has officially replaced “master/slave” with “primary/replica”. Lettuce should align with Redis documentation and community standards to avoid harmful or outdated terminology and improve consistency for developers. This issue...