Replace unnecessary dependency in webapi samples (Azure#18423)

* refactor dependencies for spring aad webapi samples, to use spring boot starter.

Author: wujack778

sdk/spring/azure-spring-boot-samples/azure-spring-boot-sample-active-directory-resource-server-obo/README.md

@@ -24,33 +24,21 @@ We need to ensure that this [environment checklist][ready-to-run-checklist] is c
 ### Include the package
 ```xml
 <dependencies>
-    <dependency>
-      <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-starter-web</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-starter-security</artifactId>
-    </dependency>
     <dependency>
       <groupId>com.azure.spring</groupId>
       <artifactId>azure-spring-boot-starter-active-directory</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-resource-server</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-client</artifactId>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-oauth2-client</artifactId>
     </dependency>
     <dependency>
-      <groupId>com.microsoft.azure</groupId>
-      <artifactId>msal4j</artifactId>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-jose</artifactId>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-web</artifactId>
     </dependency>
 </dependencies>
 ```

sdk/spring/azure-spring-boot-samples/azure-spring-boot-sample-active-directory-resource-server-obo/pom.xml

@@ -15,35 +15,24 @@
   <description>Azure AD Spring Security Integration Spring Boot Resource Server OBO</description>
 
   <dependencies>
-    <dependency>
-      <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-starter-web</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-starter-security</artifactId>
-    </dependency>
     <dependency>
       <groupId>com.azure.spring</groupId>
       <artifactId>azure-spring-boot-starter-active-directory</artifactId>
       <version>3.2.0-beta.1</version> <!-- {x-version-update;com.azure.spring:azure-spring-boot-starter-active-directory;current} -->
     </dependency>
+
+    <!-- spring boot starter dependencies. -->
     <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-resource-server</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-client</artifactId>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-oauth2-client</artifactId>
     </dependency>
     <dependency>
-      <groupId>com.microsoft.azure</groupId>
-      <artifactId>msal4j</artifactId>
-      <version>1.8.0</version> <!-- {x-version-update;com.microsoft.azure:msal4j;external_dependency} -->
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-jose</artifactId>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-web</artifactId>
     </dependency>
   </dependencies>
 

sdk/spring/azure-spring-boot-samples/azure-spring-boot-sample-active-directory-resource-server/README.md

@@ -24,12 +24,8 @@ We need to ensure that this [environment checklist][ready-to-run-checklist] is c
       <artifactId>azure-spring-boot-starter-active-directory</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-resource-server</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-jose</artifactId>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-resource-server</artifactId>
     </dependency>
 </dependencies>
 ```

sdk/spring/azure-spring-boot-samples/azure-spring-boot-sample-active-directory-resource-server/pom.xml

@@ -20,25 +20,15 @@
       <artifactId>azure-spring-boot-starter-active-directory</artifactId>
       <version>3.2.0-beta.1</version> <!-- {x-version-update;com.azure.spring:azure-spring-boot-starter-active-directory;current} -->
     </dependency>
-    <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-resource-server</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.springframework.security</groupId>
-      <artifactId>spring-security-oauth2-jose</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-starter-web</artifactId>
-    </dependency>
+
+    <!-- spring boot starter dependencies. -->
     <dependency>
       <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-starter-thymeleaf</artifactId>
+      <artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
-      <artifactId>spring-boot-starter-security</artifactId>
+      <artifactId>spring-boot-starter-web</artifactId>
     </dependency>
   </dependencies>