Upgrade intrusive-collections to 0.9.6 am: 5c2ecf697c

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/intrusive-collections/+/2944845

Change-Id: I2592b7020b0031de4ecf47c9a8321d9111a42aa4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>