vim: Allow search with operators & visual mode (#10226)

Fixes: #4346

Release Notes:

- vim: Add search motions (`/,?,n,N,*,#`) in visual modes and as targets
for operators like `d`,`c`,`y`
([#4346](https://github.com/zed-industries/zed/issues/4346)).

assets/keymaps/vim.json

@@ -73,8 +73,17 @@
       ],
       "g shift-e": ["vim::PreviousWordEnd", { "ignorePunctuation": true }],
 
-      "n": "search::SelectNextMatch",
-      "shift-n": "search::SelectPrevMatch",
+      "/": "vim::Search",
+      "?": [
+        "vim::Search",
+        {
+          "backwards": true
+        }
+      ],
+      "*": "vim::MoveToNext",
+      "#": "vim::MoveToPrev",
+      "n": "vim::MoveToNextMatch",
+      "shift-n": "vim::MoveToPrevMatch",
       "%": "vim::Matching",
       "f": [
         "vim::PushOperator",
@@ -351,15 +360,6 @@
       ],
       "u": "editor::Undo",
       "ctrl-r": "editor::Redo",
-      "/": "vim::Search",
-      "?": [
-        "vim::Search",
-        {
-          "backwards": true
-        }
-      ],
-      "*": "vim::MoveToNext",
-      "#": "vim::MoveToPrev",
       "r": ["vim::PushOperator", "Replace"],
       "s": "vim::Substitute",
       "shift-s": "vim::SubstituteLine",