Antithesis instrumentation improvements (#5213)

* Rename ASSERT to XRPL_ASSERT
* Upgrade to Anthithesis SDK 0.4.4, and use new 0.4.4 features
  * automatic cast to bool, like assert
* Add instrumentation workflow to verify build with instrumentation enabled

include/xrpl/server/detail/BaseWSPeer.h

@@ -512,7 +512,7 @@ template <class String>
 void
 BaseWSPeer<Handler, Impl>::fail(error_code ec, String const& what)
 {
-    ASSERT(
+    XRPL_ASSERT(
         strand_.running_in_this_thread(),
         "ripple::BaseWSPeer::fail : strand in this thread");