Upgrade to Netflix DGS 9.1.2

See gh-1586

Author: ferclager

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

@@ -58,7 +58,7 @@ initializr:
           - compatibilityRange: "[3.2.0,3.3.0-M1)"
             version: 8.7.1
           - compatibilityRange: "[3.3.0,3.4.0-M1)"
-            version: 9.1.0
+            version: 9.1.2
       sentry:
         groupId: io.sentry
         artifactId: sentry-bom