Make getrandom available to product and vendor am: 175407161c am: baaf9a5f6a am: 056610f806 am: 9949c6358d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/getrandom/+/2475771

Change-Id: Ic1e72ac3dd6ac6538cdd87c357b2ab330c0f84dc
Signed-off-by: Automerger Merge Worker <[email protected]>