fileEncoding supports utf16

Author: sumneko

package.json

@@ -1229,7 +1229,9 @@
                     "default": "utf8",
                     "enum": [
                         "utf8",
-                        "ansi"
+                        "ansi",
+                        "utf16le",
+                        "utf16be"
                     ],
                     "markdownDescription": "%config.runtime.fileEncoding%",
                     "scope": "window",

package/configuration.lua

@@ -90,6 +90,8 @@ local config = {
         enum = {
             "utf8",
             "ansi",
+            "utf16le",
+            "utf16be",
         },
         markdownDescription = '%config.runtime.fileEncoding%',
     },

setting/schema-zh-cn.json

@@ -1348,7 +1348,9 @@
             "default": "utf8",
             "enum": [
                 "utf8",
-                "ansi"
+                "ansi",
+                "utf16le",
+                "utf16be"
             ],
             "markdownDescription": "文件编码，`ansi` 选项只在 `Windows` 平台下有效。",
             "scope": "window",

setting/schema.json

@@ -1348,7 +1348,9 @@
             "default": "utf8",
             "enum": [
                 "utf8",
-                "ansi"
+                "ansi",
+                "utf16le",
+                "utf16be"
             ],
             "markdownDescription": "File encoding. The `ansi` option is only available under the `Windows` platform.",
             "scope": "window",