Merge pull request #12215 from panos-kakos/JAVA-10577

[JAVA-10577] workaround for circular dependencies

spring-security-modules/spring-security-saml/src/main/resources/application.properties

@@ -1,4 +1,4 @@
-saml.keystore.location=classpath:/saml/samlKeystore.jks
+saml.keystore.location=classpath:/saml/saml-keystore
 # Password for Java keystore and item therein
 saml.keystore.password=<key_pass>
 saml.keystore.alias=<key_alias>
@@ -6,3 +6,4 @@ saml.keystore.alias=<key_alias>
 # SAML Entity ID extracted from top of SAML metadata file
 saml.idp=<idp_issuer_url>
 saml.sp=http://localhost:8080/saml/metadata
+spring.main.allow-circular-references=true