chore(deps): update dependency nodemon to v1.18.8

package.json

@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "jest": "23.6.0",
-    "nodemon": "1.18.7",
+    "nodemon": "1.18.8",
     "smee-client": "1.0.2"
   },
   "engines": {

yarn.lock

@@ -2810,20 +2810,20 @@ node-pre-gyp@^0.10.0:
     semver "^5.3.0"
     tar "^4"
 
-nodemon@1.18.7:
-  version "1.18.7"
-  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-1.18.7.tgz#716b66bf3e89ac4fcfb38a9e61887a03fc82efbb"
+nodemon@1.18.8:
+  version "1.18.8"
+  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-1.18.8.tgz#eb4c0052dc81395bdc503f3c8ae3cba86ca7146a"
   dependencies:
     chokidar "^2.0.4"
     debug "^3.1.0"
     ignore-by-default "^1.0.1"
     minimatch "^3.0.4"
-    pstree.remy "^1.1.2"
+    pstree.remy "^1.1.3"
     semver "^5.5.0"
     supports-color "^5.2.0"
     touch "^3.1.0"
     undefsafe "^2.0.2"
-    update-notifier "^2.3.0"
+    update-notifier "^2.5.0"
 
 nopt@^4.0.1:
   version "4.0.1"
@@ -3238,9 +3238,9 @@ psl@^1.1.24:
   version "1.1.29"
   resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.29.tgz#60f580d360170bb722a797cc704411e6da850c67"
 
-pstree.remy@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.2.tgz#4448bbeb4b2af1fed242afc8dc7416a6f504951a"
+pstree.remy@^1.1.3:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.4.tgz#a03d5dbc06ba639fb6dd4874644c4bad9882ec21"
 
 punycode@^1.4.1:
   version "1.4.1"
@@ -4040,7 +4040,7 @@ update-dotenv@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/update-dotenv/-/update-dotenv-1.1.0.tgz#1b5cd677ce42148fc8c8ed299e064fefd99ea57b"
 
-update-notifier@^2.3.0:
+update-notifier@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-2.5.0.tgz#d0744593e13f161e406acb1d9408b72cad08aff6"
   dependencies: