Add Session Management samples

servlet/spring-boot/java/session-management/maximum-sessions/build.gradle

@@ -0,0 +1,26 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '2.7.7'
+	id 'io.spring.dependency-management' version '1.0.15.RELEASE'
+	id "nebula.integtest" version "8.2.0"
+}
+
+group = 'com.example'
+version = '0.0.1-SNAPSHOT'
+sourceCompatibility = '11'
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	implementation 'org.springframework.boot:spring-boot-starter-security'
+	implementation 'org.springframework.boot:spring-boot-starter-web'
+	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+	testImplementation 'org.springframework.security:spring-security-test'
+}
+
+tasks.withType(Test).configureEach {
+	useJUnitPlatform()
+	outputs.upToDateWhen { false }
+}