chore(deps): update dependency sourcegraph to v23

Author: renovate-bot

package.json

@@ -120,7 +120,7 @@
     "prettier": "^1.14.2",
     "sinon": "^7.2.5",
     "source-map-support": "^0.5.9",
-    "sourcegraph": "^22.0.0",
+    "sourcegraph": "^23.0.0",
     "ts-node": "^7.0.1",
     "tslint": "^5.11.0",
     "typescript": "^3.3.3333",

yarn.lock

@@ -6064,10 +6064,10 @@ source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-sourcegraph@^22.0.0:
-  version "22.0.0"
-  resolved "https://registry.yarnpkg.com/sourcegraph/-/sourcegraph-22.0.0.tgz#b259929c31bf367f5160056698a881dc26eb36bd"
-  integrity sha512-cJHby0OPCM0y0BmRTKhY89D02f9koROluHMJGQGNE8q9CoIVbe1s6ctHCytz7bjY9mKtCpQMbtxYQhfIm5S4lg==
+sourcegraph@^23.0.0:
+  version "23.0.0"
+  resolved "https://registry.yarnpkg.com/sourcegraph/-/sourcegraph-23.0.0.tgz#1fb96015af3e84cc9cc2944823f04a7e952ed565"
+  integrity sha512-hQALHrTt+AK5ZAqUAUNhxO7ClSv/xyTjMQPBb+hQykKJrMaHTk+CnJNHs7dRfXYKnbnZeisQRjaxKGX8UecU0Q==
 
 spawn-wrap@^1.4.2:
   version "1.4.2"