Revert "[Release 1.0.0-RC1] Update version (#650)"

This reverts commit a869a22.

Author: onobc

gradle.properties

@@ -1,4 +1,4 @@
-version=1.0.0-RC1
+version=1.1.0-SNAPSHOT
 version.samples=1.1.0-SNAPSHOT
 
 org.gradle.caching=true

gradle/libs.versions.toml

@@ -23,7 +23,7 @@ hamcrest = "2.2"
 mockito = "5.11.0"
 spring-dep-mgmt = "1.1.4"
 spring-boot = "3.3.0-SNAPSHOT"
-spring-boot-for-docs = "3.3.0-RC1"
+spring-boot-for-docs = "3.3.0-SNAPSHOT"
 spring-cloud-stream = "4.1.1"
 spring-retry = "2.0.5"
 system-lambda = "1.2.1"