Bump gatsby-plugin-offline from 3.0.9 to 3.0.11

Bumps [gatsby-plugin-offline](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-plugin-offline) from 3.0.9 to 3.0.11.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-plugin-offline/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/gatsby-plugin-offline@3.0.11/packages/gatsby-plugin-offline)

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

Author: dependabot-preview[bot]

package.json

@@ -9,7 +9,7 @@
     "gatsby": "^2.15.26",
     "gatsby-image": "^2.2.23",
     "gatsby-plugin-manifest": "^2.2.18",
-    "gatsby-plugin-offline": "^3.0.9",
+    "gatsby-plugin-offline": "^3.0.11",
     "gatsby-plugin-postcss": "^2.1.10",
     "gatsby-plugin-react-helmet": "^3.1.8",
     "gatsby-plugin-sharp": "^2.2.27",

yarn.lock

@@ -5172,12 +5172,12 @@ gatsby-plugin-manifest@^2.2.18:
     semver "^5.7.1"
     sharp "^0.23.0"
 
-gatsby-plugin-offline@^3.0.9:
-  version "3.0.9"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-3.0.9.tgz#b7f6b75ef50733c992461f597f27be0bb5d7a373"
-  integrity sha512-ySQkZCp8LbtOpLHQORm7mbH4ExTOx0YK/lYLg7rE28hIgs95O6NIWAlq6oqckIFGPn+wkVdyy3BC0c3OCo97SQ==
+gatsby-plugin-offline@^3.0.11:
+  version "3.0.11"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-3.0.11.tgz#c2138647edd9e98c66cbf0df549b0a64cef5f4d8"
+  integrity sha512-VHw7lrSt5sj3K9xWq4M8jaYEeBrNVA9qXvR614tMPiLqbm7ihA0mnqdCwC9BTS0Q+SSWAjpdC5ZWyterWrr4nA==
   dependencies:
-    "@babel/runtime" "^7.6.0"
+    "@babel/runtime" "^7.6.2"
     cheerio "^1.0.0-rc.3"
     glob "^7.1.4"
     idb-keyval "^3.2.0"