Add lsp settings to support disabling prompt and additional libPaths (R…

…EditorSupport#1071)

* Add lsp settings to support disabling prompt and additional libPaths

* Support workspace folder and home folder substitution in r.lsp.libPaths

* Update languageServer.R

* Update args

* Update args

release 2.4.0

release 2.3.8

release 2.3.7

release 2.3.6

release 2.3.5

release 2.3.4

release 2.3.3

release 2.3.2

release 2.3.1