chore(deps): update dependency semver to v5.5.0

Author: renovate-bot

package.json

@@ -105,7 +105,7 @@
     "react-test-renderer": "15.6.1",
     "sass-lint": "1.12.1",
     "sass-loader": "6.0.6",
-    "semver": "5.4.1",
+    "semver": "5.5.0",
     "shelljs": "0.7.8",
     "sinon": "4.1.2",
     "style-loader": "0.19.0",

yarn.lock

@@ -8717,15 +8717,15 @@ semver-diff@^2.0.0:
   dependencies:
     semver "^5.0.3"
 
-"semver@2 >=2.2.1 || 3.x || 4 || 5", "semver@2 || 3 || 4 || 5", semver@5.4.1, semver@^5.0.1, semver@^5.0.3, semver@^5.3.0, semver@^5.4.1:
+"semver@2 >=2.2.1 || 3.x || 4 || 5", "semver@2 || 3 || 4 || 5", semver@^5.0.1, semver@^5.0.3, semver@^5.3.0, semver@^5.4.1:
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
 
 "semver@2 || 3 || 4", semver@^4.0.3:
   version "4.3.6"
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.6.tgz#300bc6e0e86374f7ba61068b5b1ecd57fc6532da"
 
-semver@^5.1.0:
+semver@5.5.0, semver@^5.1.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"