staticanalysis/bot: Update rust-cbindgen to 0.6.4 (#1605)
staticanalysis/bot: Update rust-cbindgen to 0.6.4 (#1605)


La0/mozilla-relengapi,La0/mozilla-relengapi,mozilla-releng/services,La0/mozilla-relengapi,lundjordan/services,mozilla-releng/services,lundjordan/services,lundjordan/services,mozilla-releng/services,La0/mozilla-relengapi,lundjordan/services,mozilla-releng/services