[BE] chore: H2를 테스트에서만 사용하도록 설정 (#1010)

* chore: H2 TestRuntimeOnly 설정, Swagger 의존성 삭제

* chore: 외부 의존성 버전 명시

* chore: 외부 의존성 버전 명시 제거

backend/build.gradle

@@ -30,26 +30,30 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-cache'
-    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.5.0'
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
     implementation 'io.micrometer:micrometer-registry-prometheus'
     implementation 'org.flywaydb:flyway-core'
     implementation 'org.flywaydb:flyway-mysql'
 
-    runtimeOnly 'com.h2database:h2'
     runtimeOnly 'com.mysql:mysql-connector-j'
-    annotationProcessor 'org.projectlombok:lombok'
+
+    // ConfigurationProperties
     annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'
 
+    // Test dependencies
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testRuntimeOnly 'com.h2database:h2'
+
+    // Lombok
+    annotationProcessor 'org.projectlombok:lombok'
     testAnnotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.projectlombok:lombok'
-    testImplementation 'org.springframework.boot:spring-boot-starter-test'
 
     // RestDocs
-    asciidoctorExt 'org.springframework.restdocs:spring-restdocs-asciidoctor:3.0.1'
-    testImplementation 'org.springframework.restdocs:spring-restdocs-mockmvc:3.0.1'
-    testImplementation 'io.rest-assured:spring-mock-mvc:5.4.0'
-    testImplementation 'io.rest-assured:rest-assured:5.4.0'
+    asciidoctorExt 'org.springframework.restdocs:spring-restdocs-asciidoctor'
+    testImplementation 'org.springframework.restdocs:spring-restdocs-mockmvc'
+    testImplementation 'io.rest-assured:spring-mock-mvc'
+    testImplementation 'io.rest-assured:rest-assured'
 }
 
 ext {