[coop-threading] Re-enable component model tests when co-op threading changes are merged

[These tests](https://github.com/bytecodealliance/wasmtime/pull/11751/files#diff-c6b1082ccec01532acea5bfbd95e5a126a04bc4ed4e547ba906a9d8ece872cadR672) are disabled awaiting the merging of PRs https://github.com/WebAssembly/component-model/pull/570 and https://github.com/WebAssembly/component-model/pull/557. Once they are merged, we should re-enable them