Replace vscode-web-custom-data with @vscode/web-custom-data. (#280)

* Replace `vscode-web-custom-data` with `@vscode/web-custom-data`.

* `vscode-web-custom-data` -> `@vscode/web-custom-data`

Author: bicknellr

packages/lit-analyzer/package-lock.json

@@ -90,7 +90,7 @@
 		"ts-simple-type": "~2.0.0-next.0",
 		"vscode-css-languageservice": "4.3.0",
 		"vscode-html-languageservice": "3.1.0",
-		"vscode-web-custom-data": "^0.3.0",
+		"@vscode/web-custom-data": "^0.4.2",
 		"web-component-analyzer": "2.0.0-next.4"
 	},
 	"devDependencies": {

packages/lit-analyzer/package.json

@@ -1,6 +1,6 @@
 import { SimpleType } from "ts-simple-type";
 import { HTMLDataV1 } from "vscode-html-languageservice";
-import htmlDataJson from "vscode-web-custom-data/data/browsers.html-data.json";
+import htmlDataJson from "@vscode/web-custom-data/data/browsers.html-data.json";
 import { HtmlAttr, HtmlDataCollection } from "../parse/parse-html-data/html-tag.js";
 import { parseVscodeHtmlData } from "../parse/parse-html-data/parse-vscode-html-data.js";
 import { lazy } from "../util/general-util.js";