Fix passing command line arguments (#1933)

* fix: use banners correctly

* fix: passing command line arguments

Since we already have `webwolf.port` it makes sense to also define `webwolf.port` explicitly and not rely on `server.port`

Closes: #1910

src/main/resources/banner-webgoat.txt

@@ -0,0 +1,5 @@
+ __        __   _      ____             _
+ \ \      / /__| |__  / ___| ___   __ _| |_
+  \ \ /\ / / _ \ '_ \| |  _ / _ \ / _` | __|
+   \ V  V /  __/ |_) | |_| | (_) | (_| | |_
+    \_/\_/ \___|_.__/ \____|\___/ \__,_|\__|