Remove windows-x86 prebuilts for Rust 1.71.0 am: ce0d33e103 am: 74e7ba70d2 am: 1ffc9304d8

Original change: https://android-review.googlesource.com/c/platform/prebuilts/rust/+/2812803

Change-Id: I815e0af8bd991d535518813ae48ec79d114321bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>