[8.6.0] Cherry-pick: Add a target_type argument to ctx.actions.symlink.#28477

Mivr wants to merge 2 commits intobazelbuild:release-8.6.0bazelbuild/bazel:release-8.6.0from

Mivr:cherry-pick-symlink-target-typeMivr/bazel:cherry-pick-symlink-target-typeCopy head branch name to clipboard