chore: update dependency lint-staged to v6.0.0

Author: renovate[bot]

package.json

@@ -93,7 +93,7 @@
     "eslint-config-prettier": "2.8.0",
     "husky": "0.14.3",
     "lerna": "2.5.1",
-    "lint-staged": "5.0.0",
+    "lint-staged": "6.0.0",
     "npx": "9.7.1",
     "prettier": "1.8.2",
     "xo": "0.18.2",

yarn.lock

@@ -2088,7 +2088,7 @@ debug@2, [email protected], debug@^2.1.1, debug@^2.2.0, debug@^2.4.1, debug@^2.6.8:
   dependencies:
     ms "2.0.0"
 
-debug@^3.0.1:
+debug@^3.0.1, debug@^3.1.0:
   version "3.1.0"
   resolved "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
   dependencies:
@@ -4306,14 +4306,15 @@ [email protected]:
     y18n "^3.2.1"
     yargs "^8.0.2"
 
-lint-staged@5.0.0:
-  version "5.0.0"
-  resolved "https://registry.npmjs.org/lint-staged/-/lint-staged-5.0.0.tgz#f1c670e03e2fdf3f3d0eb81f72d3bcf658770e54"
+lint-staged@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.npmjs.org/lint-staged/-/lint-staged-6.0.0.tgz#7ab7d345f2fe302ff196f1de6a005594ace03210"
   dependencies:
     app-root-path "^2.0.0"
     chalk "^2.1.0"
     commander "^2.11.0"
     cosmiconfig "^3.1.0"
+    debug "^3.1.0"
     dedent "^0.7.0"
     execa "^0.8.0"
     find-parent-dir "^0.3.0"