rust_watch: add rotation link to new-rust-release bugs

BUG=None
TEST=Unittests

Change-Id: Ib55681343255ef122ab62aa0ed4a16dcffecdf1f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/4454910
Reviewed-by: Bob Haarman <inglorion@chromium.org>
Tested-by: George Burgess <gbiv@chromium.org>
Commit-Queue: George Burgess <gbiv@chromium.org>
1 file changed