Adjust to new Lezer package names

Author: marijnh

package.json

@@ -32,11 +32,11 @@
     "@codemirror/lint": "^0.18.0",
     "@codemirror/state": "^0.18.0",
     "@codemirror/view": "^0.18.0",
-    "lezer-javascript": "^0.13.0"
+    "@lezer/javascript": "^0.14.0"
   },
   "devDependencies": {
     "@codemirror/buildhelper": "^0.1.5",
-    "lezer": "^0.13.0"
+    "@lezer/lr": "^0.14.0"
   },
   "repository": {
     "type": "git",

src/javascript.ts

@@ -1,4 +1,4 @@
-import {parser} from "lezer-javascript"
+import {parser} from "@lezer/javascript"
 import {LezerLanguage, LanguageSupport,
         delimitedIndent, flatIndent, continuedIndent, indentNodeProp,
         foldNodeProp, foldInside} from "@codemirror/language"

test/test-syntax.ts

@@ -2,7 +2,7 @@ import ist from "ist"
 import {EditorState} from "@codemirror/state"
 import {javascriptLanguage} from "@codemirror/lang-javascript"
 import {ensureSyntaxTree} from "@codemirror/language"
-import {Tree} from "lezer"
+import {Tree} from "@lezer/common"
 
 function s(doc: string) {
   return EditorState.create({doc, extensions: [javascriptLanguage.extension]})