Update README branch version matrix

Refresh the branch/version table in README.md to reflect the latest releases: main from 0.2.5 to 0.2.6 and 1.x from 0.1.5 to 0.1.6.

Author: mercyblitz

README.md

@@ -44,8 +44,8 @@ pom.xml:
 
 | **Branches** | **Purpose**                                      | **Latest Version** |
 |--------------|--------------------------------------------------|--------------------|
-| **main**     | Compatible with Spring Cloud 2022.0.x - 2025.0.x | `0.2.5`            |
-| **1.x**      | Compatible with Spring Cloud Hoxton - 2021.0.x   | `0.1.5`            |
+| **main**     | Compatible with Spring Cloud 2022.0.x - 2025.0.x | `0.2.6`            |
+| **1.x**      | Compatible with Spring Cloud Hoxton - 2021.0.x   | `0.1.6`            |
 
 ### Compatibility