Merge pull request #2679 from thelounge/renovate/yarn-1.x

fix(deps): update dependency yarn to v1.9.2

package.json

@@ -63,7 +63,7 @@
     "ua-parser-js": "0.7.18",
     "uuid": "3.3.2",
     "web-push": "3.3.2",
-    "yarn": "1.7.0"
+    "yarn": "1.9.2"
   },
   "optionalDependencies": {
     "sqlite3": "4.0.2"

yarn.lock

@@ -8014,9 +8014,9 @@ yargs@~3.10.0:
     decamelize "^1.0.0"
     window-size "0.1.0"
 
-yarn@1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.7.0.tgz#0076b9fde6010e01950526a609bc53bc175ef925"
+yarn@1.9.2:
+  version "1.9.2"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.9.2.tgz#7666c6db0fed8dc090ae0dce11a8a28b1d82e391"
 
 yeast@0.1.2:
   version "0.1.2"