Add test dependency for spring-security-rsa

fixes no class def found error

spring-cloud-netflix-eureka-server/pom.xml

@@ -118,6 +118,11 @@
 			<artifactId>spring-cloud-contract-wiremock</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-rsa</artifactId>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 	<build>
 		<resources>