Both the API wrapper as well as the internal object are named
"WasmModuleObject". This CL renames the object type check from
"IsWebAssemblyCompiledModule" to "IsWasmModuleObject" to be consistent.

R=adamk@chromium.org

Bug: v8:10021
Change-Id: I6d5814421f38bc5f5bd73a492ff4a36f552ff763
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2013109Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65930}