languageserver is failing to install without deps

http://b/245539960

Author: djherbis

package_installs.R

@@ -63,4 +63,4 @@ install_torch()
 # The R Keras package must be reinstalled after installing it in the python virtualenv.
 install_version("keras", version = "2.6.0.0", ask=FALSE)
 
-install.packages(c('collections', 'languageserver'), dependencies=FALSE)
+install.packages(c('collections', 'languageserver'), dependencies=TRUE)