Update aspectj-plugin to 6.3.0

Version 6.3.0 aligns with the used Gradle 7.3

aspects/spring-security-aspects.gradle

@@ -27,7 +27,3 @@ sourceSets.test.aspectj.srcDir "src/test/java"
 sourceSets.test.java.srcDirs = files()
 
 compileAspectj.ajcOptions.outxmlfile = "META-INF/aop.xml"
-
-aspectj {
-	version = aspectjVersion
-}

build.gradle

@@ -2,7 +2,7 @@ buildscript {
 	dependencies {
 		classpath "io.spring.javaformat:spring-javaformat-gradle-plugin:$springJavaformatVersion"
 		classpath 'io.spring.nohttp:nohttp-gradle:0.0.10'
-		classpath "io.freefair.gradle:aspectj-plugin:6.2.0"
+		classpath "io.freefair.gradle:aspectj-plugin:6.3.0"
 		classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
 		classpath "com.netflix.nebula:nebula-project-plugin:8.2.0"
 	}