bump keycloak version

Author: pdurbin

conf/keycloak/builtin-users-spi/pom.xml

@@ -100,7 +100,7 @@
     </build>
 
     <properties>
-        <keycloak.version>26.3.3</keycloak.version>
+        <keycloak.version>26.3.4</keycloak.version>
         <java.version>17</java.version>
         <jakarta.persistence.version>3.2.0</jakarta.persistence.version>
         <mindrot.jbcrypt.version>0.4</mindrot.jbcrypt.version>