runtime(netrw): upstream snapshot of v182

relevant commits:
- refactor: cleanup netrw#BrowseX
- fix: correctly handle symlinks in treeview
- chore: add minimalrc for reproducing issues
- refactor: simplify s:NetrwInit with the 'newer' assignment syntax
- refactor: remove balloon functionality
- Tune local file listing especially for Windows network drives
- interim fix for browse open with multiple windows

closes: #17616

Signed-off-by: Luca Saccarola <github.e41mv@aleeas.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/doc/pi_netrw.txt

@@ -2735,11 +2735,6 @@ your browsing preferences.  (see also: |netrw-settings|)
 				     rightmouse      : remove file/directory
 				=0: disables mouse maps
 
-  *g:netrw_nobeval*		doesn't exist (default)
-				If this variable exists, then balloon
-				evaluation will be suppressed
-				(see |'ballooneval'|)
-
  *g:netrw_sizestyle*		not defined: actual bytes (default)
 				="b" : actual bytes       (default)
 				="h" : human-readable (ex. 5k, 4m, 3g)