Update spring-cloud-gcp to 7.1.0

See gh-1874

Signed-off-by: Diego Marquez <[email protected]>

Author: diegomarquezp

start-site/src/main/resources/application.yml

@@ -113,7 +113,7 @@ initializr:
           - compatibilityRange: "[3.4.0,3.5.0-M1)"
             version: 6.3.0
           - compatibilityRange: "[3.5.0,4.0.0-M1)"
-            version: 7.0.0
+            version: 7.1.0
       spring-cloud-services:
         groupId: io.pivotal.spring.cloud
         artifactId: spring-cloud-services-dependencies