chore: remove deprecated proxy classes

- Deleted deprecated OAuth-related proxy classes
- Updated version to 1.7-SNAPSHOT
- Remove all deprecated proxy class implementations, requiring users to migrate to updated class paths

Author: spike83

CHANGELOG.md

@@ -1,7 +1,7 @@
 
-# 1.7-SNAPSHOT (planned)
+# 1.7-SNAPSHOT
 
-* Remove all deprecated `io.confluent.oauth.*` proxy classes
+* Removed all deprecated `io.confluent.oauth.*` proxy classes — migrate to the canonical `io.spoud.oauth.*` equivalents
 
 # 1.6-SNAPSHOT
 

build.gradle

@@ -5,7 +5,7 @@ plugins {
 }
 
 group='io.spoud.kafka.oauth'
-version='1.6-SNAPSHOT'
+version='1.7-SNAPSHOT'
 
 repositories {
     mavenCentral()