fix(rabbitmq) only mention method name in changelog

Author: cgoetz-inovex

CHANGELOG.md

@@ -120,7 +120,7 @@
     - **Dependencies**: Bump `github.com/golang-jwt/jwt/v5` from `v5.3.0` to `v5.3.1`
 - `rabbitmq`: 
   - [v0.26.0](services/rabbitmq/CHANGELOG.md#v0260)
-    - **Breaking change:** `InstanceParameters.SetTLSProtocols()` now accepts a slice of strings instead of a single string
+    - **Breaking change:** `SetTLSProtocols` now accepts a slice of strings instead of a single string
   - [v0.25.6](services/rabbitmq/CHANGELOG.md#v0256)
     - Bump STACKIT SDK core module from `v0.21.0` to `v0.21.1`
   - [v0.25.5](services/rabbitmq/CHANGELOG.md#v0255) 

services/rabbitmq/CHANGELOG.md

@@ -1,5 +1,5 @@
 ## v0.26.0
-- **Breaking change:** `InstanceParameters.SetTLSProtocols()` now accepts a slice of strings instead of a single string
+- **Breaking change:** `SetTLSProtocols` now accepts a slice of strings instead of a single string
 
 ## v0.25.6
 - Bump STACKIT SDK core module from `v0.21.0` to `v0.21.1`