Handle FuncExact variant added in wasmparser 0.243.0 (#1071)

* Initial plan

* Handle FuncExact variant in wasmparser 0.243.0

Co-authored-by: jsturtevant <648372+jsturtevant@users.noreply.github.com>

* Improve error message consistency for FuncExact handlers

Co-authored-by: jsturtevant <648372+jsturtevant@users.noreply.github.com>

* Fix wasmparser 0.243.0 compatibility

Co-authored-by: jsturtevant <648372+jsturtevant@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: jsturtevant <648372+jsturtevant@users.noreply.github.com>

Author: Copilot

src/hyperlight_component_util/src/elaborate.rs

@@ -66,6 +66,7 @@ mod basic_conversions {
             ExternalKind::Memory => Sort::Core(CoreSort::Memory),
             ExternalKind::Global => Sort::Core(CoreSort::Global),
             ExternalKind::Tag => panic!("core type tags are not supported"),
+            ExternalKind::FuncExact => panic!("core type exact functions are not supported"),
         }
     }
 
@@ -195,6 +196,9 @@ impl<'p, 'a> Ctx<'p, 'a> {
                         TypeRef::Memory(mt) => CoreExternDesc::Memory(*mt),
                         TypeRef::Global(gt) => CoreExternDesc::Global(*gt),
                         TypeRef::Tag(_) => panic!("core type tags are not supported"),
+                        TypeRef::FuncExact(_) => {
+                            panic!("core type exact functions are not supported")
+                        }
                     },
                 }),
             ),