refactor: build.gradle 수정

Author: Boyeon-Shin

build.gradle

@@ -31,9 +31,9 @@ dependencies {
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
-    testImplementation 'com.h2database:h2'
     testImplementation 'org.assertj:assertj-core'
-    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'}
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+}
 
 
 tasks.named('test') {