chore(deps): update dependency vscode-languageserver-types to ^3.15.1

Author: renovate-bot

package.json

@@ -126,7 +126,7 @@
     "ts-node": "^8.3.0",
     "tslint": "^5.11.0",
     "typescript": "^3.3.3333",
-    "vscode-languageserver-types": "^3.14.0"
+    "vscode-languageserver-types": "^3.15.1"
   },
   "dependencies": {
     "date-fns": "^2.0.0-alpha.24",

yarn.lock

@@ -7038,10 +7038,10 @@ [email protected]:
   dependencies:
     indexof "0.0.1"
 
-vscode-languageserver-types@^3.14.0:
-  version "3.14.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.14.0.tgz#d3b5952246d30e5241592b6dde8280e03942e743"
-  integrity sha512-lTmS6AlAlMHOvPQemVwo3CezxBp0sNB95KNPkqp3Nxd5VFEnuG1ByM0zlRWos0zjO3ZWtkvhal0COgiV1xIA4A==
+vscode-languageserver-types@^3.15.1:
+  version "3.15.1"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.15.1.tgz#17be71d78d2f6236d414f0001ce1ef4d23e6b6de"
+  integrity sha512-+a9MPUQrNGRrGU630OGbYVQ+11iOIovjCkqxajPa9w57Sd5ruK8WQNsslzpa0x/QJqC8kRc2DUxWjIFwoNm4ZQ==
 
 w3c-hr-time@^1.0.1:
   version "1.0.1"