Jetbrains keymap - Movement between panes (#7464)

Release Notes:

- Improved Jetbrains keybindings to include cmd+alt+left/right to go
back and forwards between panes rather than the default previous / next
pane

Signed-off-by: James Gee <1285296+geemanjs@users.noreply.github.com>

assets/keymaps/jetbrains.json

@@ -81,6 +81,13 @@
       "cmd-6": "diagnostics::Deploy"
     }
   },
+  {
+    "context": "Pane",
+    "bindings": {
+      "cmd-alt-left": "pane::GoBack",
+      "cmd-alt-right": "pane::GoForward"
+    }
+  },
   {
     "context": "ProjectPanel",
     "bindings": {