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/basics/partitioned_unordered_map.h

@@ -258,8 +258,8 @@ public:
             ? *partitions
             : std::thread::hardware_concurrency();
         map_.resize(partitions_);
-        ASSERT(
-            partitions_ != 0,
+        XRPL_ASSERT(
+            partitions_,
             "ripple::partitioned_unordered_map::partitioned_unordered_map : "
             "nonzero partitions");
     }