.exe and .dll get recognized as text with git check-attr, cause CRLF/LF issues

[msftwindowslinux]

• VSCode Version: 1.49.2
• OS Version: Win10 host using WSL2 docker dev container

Steps to Reproduce:

1. followed the Code - OSS Development Container docker setup instructions, first thing to happen on fresh container checkout

Does this issue occur when all extensions are disabled?: Yes