Fixing fileeditor import

package.json

@@ -57,6 +57,7 @@
     },
     "dependencies": {
         "@jupyterlab/application": "^4.0.0",
+        "@jupyterlab/fileeditor": "^4.0.5",
         "@jupyterlab/markdownviewer": "^4.0.5",
         "@jupyterlab/settingregistry": "^4.0.0"
     },

yarn.lock

@@ -2374,6 +2374,31 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@jupyterlab/fileeditor@npm:^4.0.5":
+  version: 4.0.5
+  resolution: "@jupyterlab/fileeditor@npm:4.0.5"
+  dependencies:
+    "@jupyterlab/apputils": ^4.1.5
+    "@jupyterlab/codeeditor": ^4.0.5
+    "@jupyterlab/codemirror": ^4.0.5
+    "@jupyterlab/coreutils": ^6.0.5
+    "@jupyterlab/docregistry": ^4.0.5
+    "@jupyterlab/documentsearch": ^4.0.5
+    "@jupyterlab/lsp": ^4.0.5
+    "@jupyterlab/statusbar": ^4.0.5
+    "@jupyterlab/toc": ^6.0.5
+    "@jupyterlab/translation": ^4.0.5
+    "@jupyterlab/ui-components": ^4.0.5
+    "@lumino/commands": ^2.1.3
+    "@lumino/coreutils": ^2.1.2
+    "@lumino/messaging": ^2.0.1
+    "@lumino/widgets": ^2.3.0
+    react: ^18.2.0
+    regexp-match-indices: ^1.0.2
+  checksum: 7598dec866704fb664223b805a3fa7db4eb6506f10b4c59a831404d1462e2d993955b259095ea7d35258bb1be9147860d261f11e48c493331bb77746807565ac
+  languageName: node
+  linkType: hard
+
 "@jupyterlab/lsp@npm:^4.0.5":
   version: 4.0.5
   resolution: "@jupyterlab/lsp@npm:4.0.5"
@@ -7193,6 +7218,7 @@ __metadata:
   dependencies:
     "@jupyterlab/application": ^4.0.0
     "@jupyterlab/builder": ^4.0.0
+    "@jupyterlab/fileeditor": ^4.0.5
     "@jupyterlab/markdownviewer": ^4.0.5
     "@jupyterlab/settingregistry": ^4.0.0
     "@jupyterlab/testutils": ^4.0.0
@@ -8621,6 +8647,24 @@ __metadata:
   languageName: node
   linkType: hard
 
+"regexp-match-indices@npm:^1.0.2":
+  version: 1.0.2
+  resolution: "regexp-match-indices@npm:1.0.2"
+  dependencies:
+    regexp-tree: ^0.1.11
+  checksum: 8cc779f6cf8f404ead828d09970a7d4bd66bd78d43ab9eb2b5e65f2ef2ba1ed53536f5b5fa839fb90b350365fb44b6a851c7f16289afc3f37789c113ab2a7916
+  languageName: node
+  linkType: hard
+
+"regexp-tree@npm:^0.1.11":
+  version: 0.1.27
+  resolution: "regexp-tree@npm:0.1.27"
+  bin:
+    regexp-tree: bin/regexp-tree
+  checksum: 129aebb34dae22d6694ab2ac328be3f99105143737528ab072ef624d599afecbcfae1f5c96a166fa9e5f64fa1ecf30b411c4691e7924c3e11bbaf1712c260c54
+  languageName: node
+  linkType: hard
+
 "regexp.prototype.flags@npm:^1.5.0":
   version: 1.5.0
   resolution: "regexp.prototype.flags@npm:1.5.0"