Add spring-boot-starter-restclient to Tests

servlet/spring-boot/java/authentication/username-password/user-details-service/custom-user/build.gradle

@@ -16,6 +16,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-security'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 
+    testImplementation 'org.springframework.boot:spring-boot-starter-restclient'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.security:spring-security-test'
 }

servlet/spring-boot/java/oauth2/restclient/build.gradle

@@ -17,7 +17,8 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.thymeleaf.extras:thymeleaf-extras-springsecurity6'
 
-	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'org.springframework.boot:spring-boot-starter-restclient'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.security:spring-security-test'
 	testImplementation 'com.squareup.okhttp3:mockwebserver:5.1.0'
 }

servlet/spring-boot/java/oauth2/webclient/build.gradle

@@ -36,7 +36,8 @@ dependencies {
 	implementation 'org.thymeleaf.extras:thymeleaf-extras-springsecurity6'
 	implementation 'io.projectreactor.netty:reactor-netty'
 
-	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'org.springframework.boot:spring-boot-starter-restclient'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.security:spring-security-test'
 	testImplementation 'com.squareup.okhttp3:mockwebserver:5.1.0'
 }

servlet/spring-boot/java/observability/build.gradle

@@ -19,6 +19,7 @@ dependencies {
 	implementation 'io.micrometer:micrometer-tracing-bridge-brave'
 	implementation 'io.zipkin.reporter2:zipkin-reporter-brave'
 
+    testImplementation 'org.springframework.boot:spring-boot-starter-restclient'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.security:spring-security-test'
 }