update volar (@vue/language-server) to v2.1.0

Author: tsukkee

installer/install-volar-server.cmd

@@ -1,5 +1,5 @@
 @echo off
 
-call "%~dp0\npm_install.cmd" vue-language-server @vue/language-server@~2.0.0
+call "%~dp0\npm_install.cmd" vue-language-server @vue/language-server@~2.1.0
 ren vue-language-server.cmd volar-server.cmd
-call npm install typescript@5.4.2
+call npm install typescript@5.5.4

installer/install-volar-server.sh

@@ -2,6 +2,6 @@
 
 set -e
 
-"$(dirname "$0")/npm_install.sh" vue-language-server @vue/language-server@~2.0.0
+"$(dirname "$0")/npm_install.sh" vue-language-server @vue/language-server@~2.1.0
 mv vue-language-server volar-server
-npm install typescript@5.4.2
+npm install typescript@5.5.4