Bump eslint from 5.14.1 to 5.15.1

Bumps [eslint](https://github.com/eslint/eslint) from 5.14.1 to 5.15.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v5.14.1...v5.15.1)

Signed-off-by: dependabot[bot] <support@dependabot.com>

yarn.lock

@@ -239,7 +239,7 @@ acorn@^6.0.7:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.1.0.tgz#b0a3be31752c97a0f7013c5f4903b71a05db6818"
 
-ajv@^6.5.5:
+ajv@^6.5.5, ajv@^6.9.1:
   version "6.9.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.9.2.tgz#4927adb83e7f48e5a32b45729744c71ec39c9c7b"
   dependencies:
@@ -248,15 +248,6 @@ ajv@^6.5.5:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
-ajv@^6.9.1:
-  version "6.9.1"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.9.1.tgz#a4d3683d74abc5670e75f0b16520f70a20ea8dc1"
-  dependencies:
-    fast-deep-equal "^2.0.1"
-    fast-json-stable-stringify "^2.0.0"
-    json-schema-traverse "^0.4.1"
-    uri-js "^4.2.2"
-
 ansi-escapes@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.1.0.tgz#f73207bb81207d75fd6c83f125af26eea378ca30"
@@ -1722,9 +1713,9 @@ eslint-scope@3.7.1:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint-scope@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.0.tgz#50bf3071e9338bcdc43331794a0cb533f0136172"
+eslint-scope@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.2.tgz#5f10cd6cabb1965bf479fa65745673439e21cb0e"
   dependencies:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
@@ -1738,16 +1729,16 @@ eslint-visitor-keys@^1.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
 
 eslint@^5.0.0:
-  version "5.14.1"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.14.1.tgz#490a28906be313685c55ccd43a39e8d22efc04ba"
+  version "5.15.1"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.15.1.tgz#8266b089fd5391e0009a047050795b1d73664524"
   dependencies:
     "@babel/code-frame" "^7.0.0"
     ajv "^6.9.1"
     chalk "^2.1.0"
     cross-spawn "^6.0.5"
     debug "^4.0.1"
     doctrine "^3.0.0"
-    eslint-scope "^4.0.0"
+    eslint-scope "^4.0.2"
     eslint-utils "^1.3.1"
     eslint-visitor-keys "^1.0.0"
     espree "^5.0.1"