Update shared_child to 1.0.0 am: 384a131edc am: 1a1ad39a5a am: e53f7d4621 am: 0ea93d7d7c

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/shared_child/+/2005937

Change-Id: I043d5218e9ea42b97828fb5a3eda46a923c848d2