Rename-only CL: Rename "code kind" to "code like".

The reason is CL feedback when using this feature, and a desire for
consistency across V8 + Blink. An additional benefit would be to
disambiguate from the v8::internal::CodeKind type, which is unrelated to
any of this.

Original CL: crrev.com/c/v8/v8/+/2339618
CL whose review prompted this change: crrev.com/c/2340905

Bug: chromium:1096017
Change-Id: Id59016fc2906ab6cd1414e598338b3963811b92f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2509598Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Daniel Vogelheim <vogelheim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70970}