bump spdlog version that has the fix

package.json

@@ -41,7 +41,7 @@
     "native-watchdog": "0.3.0",
     "node-pty": "0.7.7",
     "semver": "^5.5.0",
-    "spdlog": "0.7.1",
+    "spdlog": "0.7.2",
     "sudo-prompt": "8.2.0",
     "v8-inspect-profiler": "^0.0.8",
     "vscode-chokidar": "1.6.4",