Fix message on start about unsafe properties

Change boolean reference to an Instance reference for the csrf config property. This satisfies the error about unsafe access to the property.

core/src/main/java/org/eclipsefoundation/core/request/CSRFSecurityFilter.java

@@ -2,6 +2,7 @@ package org.eclipsefoundation.core.request;
 
 import java.io.IOException;
 
+import javax.enterprise.inject.Instance;
 import javax.inject.Inject;
 import javax.ws.rs.container.ContainerRequestContext;
 import javax.ws.rs.container.ContainerRequestFilter;
@@ -27,7 +28,7 @@ public class CSRFSecurityFilter implements ContainerRequestFilter {
     public static final Logger LOGGER = LoggerFactory.getLogger(CSRFSecurityFilter.class);
 
     @ConfigProperty(name = "security.csrf.enabled", defaultValue = "false")
-    boolean csrfEnabled;
+    Instance<Boolean> csrfEnabled;
 
     @Inject
     CSRFHelper csrf;
@@ -36,7 +37,7 @@ public class CSRFSecurityFilter implements ContainerRequestFilter {
 
     @Override
     public void filter(ContainerRequestContext requestContext) throws IOException {
-        if (csrfEnabled) {
+        if (csrfEnabled.get()) {
             // check if the HTTP method indicates a mutation
             String method = requestContext.getMethod();
             if (HttpMethodNames.DELETE.equals(method) || HttpMethodNames.POST.equals(method)