fix: update gatsby monorepo (#17526)

Author: renovate[bot]

starters/blog/package-lock.json

@@ -8,7 +8,7 @@
     "url": "https://github.com/gatsbyjs/gatsby/issues"
   },
   "dependencies": {
-    "gatsby": "^2.15.12",
+    "gatsby": "^2.15.14",
     "gatsby-image": "^2.2.18",
     "gatsby-plugin-feed": "^2.3.12",
     "gatsby-plugin-google-analytics": "^2.1.16",
@@ -17,10 +17,10 @@
     "gatsby-plugin-react-helmet": "^3.1.7",
     "gatsby-plugin-sharp": "^2.2.21",
     "gatsby-plugin-typography": "^2.3.7",
-    "gatsby-remark-copy-linked-files": "^2.1.18",
+    "gatsby-remark-copy-linked-files": "^2.1.19",
     "gatsby-remark-images": "^3.1.21",
     "gatsby-remark-prismjs": "^3.3.13",
-    "gatsby-remark-responsive-iframe": "^2.2.15",
+    "gatsby-remark-responsive-iframe": "^2.2.16",
     "gatsby-remark-smartypants": "^2.1.8",
     "gatsby-source-filesystem": "^2.1.22",
     "gatsby-transformer-remark": "^2.6.22",

starters/blog/package.json

@@ -5,7 +5,7 @@
   "version": "0.1.0",
   "author": "Kyle Mathews <[email protected]>",
   "dependencies": {
-    "gatsby": "^2.15.12",
+    "gatsby": "^2.15.14",
     "gatsby-image": "^2.2.18",
     "gatsby-plugin-manifest": "^2.2.16",
     "gatsby-plugin-offline": "^2.2.10",

starters/default/package-lock.json

@@ -13,7 +13,7 @@
     "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing \""
   },
   "dependencies": {
-    "gatsby": "^2.15.12",
+    "gatsby": "^2.15.14",
     "react": "^16.9.0",
     "react-dom": "^16.9.0"
   },