fix: 🐛 fix loading JWKS

Caused failures in validation of JWTs. We have exposed the default
bundled file instead of the correctly loaded one.

Author: Dominik Frantisek Bucik

perun-oidc-server-webapp/src/main/webapp/WEB-INF/crypto-config.xml

@@ -31,7 +31,7 @@
 		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">
 
 	<bean id="defaultKeyStore" class="cz.muni.ics.jose.keystore.JWKSetKeyStore">
-		<property name="location" value="classpath:keystore.jwks" />
+		<property name="location" value="${jwk}" />
 	</bean>
 
 	<bean id="defaultsignerService" class="cz.muni.ics.jwt.signer.service.impl.DefaultJWTSigningAndValidationService">