update rust-vmm-ci

3b7377c (HEAD) fixed typo in readme
c9430ee add gitignore file
e1108f1 buildkite: re-enable cargo audit test
02004b5 Add a flag that saves the coverage output dir
97025bd buildkite: Skip lines should be shorter than 70 chars
c83003c buildkite: Skip cargo audit check temporarily
c8cf2b7 buildkite: Fix audit label indentation
b3acb30 Fixes: rust-vmm/rust-vmm-ci#8
bedc32b Add --workspace flag to cargo check too
3ea5f2b improve a bit error messages for commit test
cd90a63 Add support for workspace tests
9dd386c readme update: cosmetic changes
265df53 Coverage test: keep stdin open
2d3bb05 add myself to codeowners
e58ea74 Fix kcov_ouput_dir typo in test_coverage.py
d62d781 fix buildkite typos in readme

Signed-off-by: Andreea Florescu <fandree@amazon.com>