Install Lua/LuaJIT (including 2.1)

Version updated for jkl1337/gh-actions-lua to version v11.

• This action is used across all versions by 1 repositories.

Go to the GitHub Marketplace to find the latest changes.

Release notes

• Rewrite of LuaJIT build/install
• Supports LuaJIT from git and openresty
• Build Windows as documented on LuaJIT. The root Makefile officially does not support Windows, so do not attempt to use it.
• Fix C module loading on windows

• jkl1337
• GitHub Actions