fix samples

Author: Picazsoo

samples/server/petstore/kotlin-spring-cloud/build.gradle.kts

@@ -55,7 +55,7 @@ dependencies {
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
 
     implementation("org.springframework.cloud:spring-cloud-starter-openfeign")
-    implementation("org.springframework.boot:spring-boot-starter-oauth2-client")
+    implementation("org.springframework.cloud:spring-cloud-starter-oauth2:2.2.5.RELEASE")
 
     implementation("javax.validation:validation-api")
     implementation("javax.annotation:javax.annotation-api:1.3.2")

samples/server/petstore/kotlin-spring-cloud/pom.xml

@@ -109,8 +109,9 @@
             <artifactId>spring-cloud-starter-openfeign</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-oauth2-client</artifactId>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-oauth2</artifactId>
+                <version>2.2.5.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>