Upgrade to Java 25 & io.spring.nullability:0.0.6

Author: artembilan

build.gradle

@@ -19,7 +19,7 @@ plugins {
 	id 'org.antora' version '1.0.0'
 	id 'io.spring.antora.generate-antora-yml' version '0.0.1'
 	id 'io.freefair.aggregate-javadoc' version '8.13.1'
-	id 'io.spring.nullability' version '0.0.5' apply false
+	id 'io.spring.nullability' version '0.0.6' apply false
 }
 
 description = 'Spring AMQP'
@@ -155,7 +155,7 @@ configure(javaProjects) { subproject ->
 
 	java {
 		toolchain {
-			languageVersion = JavaLanguageVersion.of(24)
+			languageVersion = JavaLanguageVersion.of(25)
 		}
 		withJavadocJar()
 		withSourcesJar()