[llvm] [lldb] Rename lldb-vscode to lldb-dap (PR #69264)

[David Spickett via llvm-commits]

DavidSpickett wrote:

Actually there was a ninja target for `lldb-dap` but it wasn't built by default. Again, existing cmake config so if yours is fine then ignore this.

https://github.com/llvm/llvm-project/pull/69264