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

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

Change-Id: I92529472ed15b3ea1d1d407d507638481d6497be
Signed-off-by: Automerger Merge Worker <[email protected]>