Fix SCR deadlock in SecurityManager by making repoService a dynamic reference (#169)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: vharseko <6818498+vharseko@users.noreply.github.com>

Author: Copilot

openidm-security/src/main/java/org/forgerock/openidm/security/SecurityManager.java

@@ -54,6 +54,7 @@
 import org.osgi.service.component.annotations.ConfigurationPolicy;
 import org.osgi.service.component.annotations.Deactivate;
 import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferencePolicy;
 import org.osgi.service.component.propertytypes.ServiceDescription;
 import org.osgi.service.component.propertytypes.ServiceVendor;
 import org.slf4j.Logger;
@@ -82,8 +83,8 @@ public class SecurityManager implements RequestHandler {
      */
     private final static Logger logger = LoggerFactory.getLogger(SecurityManager.class);
 
-    @Reference
-    protected RepositoryService repoService;
+    @Reference(policy = ReferencePolicy.DYNAMIC)
+    protected volatile RepositoryService repoService;
 
     @Reference
     private CryptoService cryptoService;