Wasmtime: Set cfg(arc_try_new) for new OOM-handling fuzzer

[fitzgen]

This flag will be required at build time as soon as bytecodealliance/wasmtime#13421 lands.

[google-cla]

Thanks for your pull request! It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

View this failed invocation of the CLA check for more information.

For the most up to date status, view the checks section at the bottom of the pull request.

[github-actions]

fitzgen (verified) is either the primary contact or is in the CCs list of projects/wasmtime.

[fitzgen]

Thanks for your pull request! It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

FWIW, I have signed before, but I also signed again. shrug

[fitzgen]

Closing and reopening to retrigger CI so that the failing job will start passing.

[fitzgen]

Hrm, that didn't seem to retrigger the cla job :-/

[fitzgen]

Alright CI is green now, including the CLA check.

[fitzgen]

Thanks!