Clear code mirror history on file change (#4510)

* clear history when loading a new file

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>

src/components/ModelingSidebar/ModelingPanes/KclEditorPane.tsx

@@ -43,6 +43,7 @@ import {
   completionKeymap,
 } from '@codemirror/autocomplete'
 import CodeEditor from './CodeEditor'
+import { codeManagerHistoryCompartment } from 'lang/codeManager'
 
 export const editorShortcutMeta = {
   formatCode: {
@@ -89,7 +90,7 @@ export const KclEditorPane = () => {
         cursorBlinkRate: cursorBlinking.current ? 1200 : 0,
       }),
       lineHighlightField,
-      history(),
+      codeManagerHistoryCompartment.of(history()),
       closeBrackets(),
       codeFolding(),
       keymap.of([
@@ -121,7 +122,6 @@ export const KclEditorPane = () => {
         lineNumbers(),
         highlightActiveLineGutter(),
         highlightSpecialChars(),
-        history(),
         foldGutter(),
         EditorState.allowMultipleSelections.of(true),
         indentOnInput(),