Use ldflags to automatically update version in ls.go

Author: MatteoPologruto

ls/ls.go

@@ -14,6 +14,7 @@ import (
 
 	"github.com/arduino/arduino-cli/executils"
 	rpc "github.com/arduino/arduino-cli/rpc/cc/arduino/cli/settings/v1"
+	"github.com/arduino/arduino-language-server/globals"
 	"github.com/arduino/arduino-language-server/sourcemapper"
 	"github.com/arduino/arduino-language-server/streams"
 	"github.com/arduino/go-paths-helper"
@@ -356,7 +357,7 @@ func (ls *INOLanguageServer) initializeReqFromIDE(ctx context.Context, logger js
 		},
 		ServerInfo: &lsp.InitializeResultServerInfo{
 			Name:    "arduino-language-server",
-			Version: "0.7.2",
+			Version: globals.VersionInfo.VersionString,
 		},
 	}
 	logger.Logf("initialization parameters: %s", string(lsp.EncodeMessage(resp)))