fix x86_64 WAST failures

Signed-off-by: Joel Dice <joel.dice@fermyon.com>

Author: dicej

tests/misc_testsuite/component-model-async/drop-subtask.wast

@@ -1,4 +1,6 @@
 ;;! component_model_async = true
+;;! reference_types = true
+;;! gc_types = true
 
 ;; This test contains two components: $Looper and $Caller.
 ;; $Caller starts an async subtask for $Looper.loop and then drops these

tests/misc_testsuite/component-model-async/drop-waitable-set.wast

@@ -1,4 +1,6 @@
 ;;! component_model_async = true
+;;! reference_types = true
+;;! gc_types = true
 
 ;; This test contains two components $C and $D
 ;; $D.run drives the test and first calls $C.wait-on-set, which waits on

tests/misc_testsuite/component-model-async/empty-wait.wast

@@ -1,5 +1,6 @@
 ;;! component_model_async = true
 ;;! reference_types = true
+;;! gc_types = true
 
 ;; This test has two components $C and $D, where $D imports and calls $C
 ;; $C exports two functions: 'blocker' and 'unblocker'

tests/misc_testsuite/component-model-async/partial-stream-copies.wast

@@ -1,6 +1,7 @@
 ;;! component_model_async = true
 ;;! reference_types = true
 ;;! multi_memory = true
+;;! gc_types = true
 
 ;; This test has two components $C and $D, where $D imports and calls $C.transform
 ;;  $C.transform takes and returns a stream<u8>