[DEPENDENCY] Bump @ui5/server from 1.1.3 to 1.2.0

Changelog of this version: https://github.com/SAP/ui5-server/blob/v1.2.0/CHANGELOG.md

Author: RandomByte

npm-shrinkwrap.json

@@ -105,7 +105,7 @@
 		"@ui5/fs": "^1.1.2",
 		"@ui5/logger": "^1.0.1",
 		"@ui5/project": "^1.0.3",
-		"@ui5/server": "^1.1.3",
+		"@ui5/server": "^1.2.0",
 		"import-local": "^3.0.0",
 		"js-yaml": "^3.13.1",
 		"open": "^6.4.0",