fix: update download size for server

Author: Andreas Gerlach

lib/main.js

@@ -12,7 +12,7 @@ const {
 } = actionProviders
 
 const serverDownloadUrl = 'http://download.eclipse.org/jdtls/milestones/0.34.0/jdt-language-server-0.34.0-201902280418.tar.gz'
-const serverDownloadSize = 35873467
+const serverDownloadSize = 38853370
 const serverLauncher = '/plugins/org.eclipse.equinox.launcher_1.5.200.v20180922-1751.jar'
 const minJavaRuntime = 1.8
 const bytesToMegabytes = 1024 * 1024