Move encoding to common for #79275 (#100539)

* move encoding.ts to common for #79275

* load iconv-lite-umd and jschardet in web version for #79275

* move EncodingOracle to the AbstractTextFileService for #79275

* review

* update to new iconv-lite-umd

* add workaround for jschardet types

* fix indentation

* add iconv-lite-umd and jschardet to workbench.html

* fix paths for modules

Co-authored-by: Benjamin Pasero <benjpas@microsoft.com>

extensions/git/package.json

@@ -1878,7 +1878,7 @@
   "dependencies": {
     "byline": "^5.0.0",
     "file-type": "^7.2.0",
-    "iconv-lite-umd": "0.6.2",
+    "iconv-lite-umd": "0.6.3",
     "jschardet": "2.1.1",
     "vscode-extension-telemetry": "0.1.1",
     "vscode-nls": "^4.0.0",