chore(deps): update yarn & node versions on Netlify builds (#3446)

netlify.toml

@@ -4,4 +4,4 @@
 
   [build.environment]
     YARN_FLAGS = "--frozen-lockfile"
-    YARN_VERSION = "1.21.1"
+    YARN_VERSION = "1.22.4"

website/.nvmrc

@@ -1 +1 @@
-8
+12

website/netlify.toml

@@ -4,4 +4,5 @@
   publish = "dist/"
 
   [build.environment]
-    NODE_VERSION = "12"
+    YARN_FLAGS = "--frozen-lockfile"
+    YARN_VERSION = "1.22.4"

website/package.json

@@ -15,28 +15,28 @@
   "dependencies": {
     "@emotion/core": "^10.0.28",
     "@emotion/styled": "^10.0.27",
-    "dayjs": "^1.8.21",
+    "dayjs": "^1.8.23",
     "emotion-theming": "^10.0.27",
-    "gatsby": "2.19.22",
-    "gatsby-plugin-catch-links": "2.1.26",
-    "gatsby-plugin-emotion": "^4.1.22",
-    "gatsby-plugin-manifest": "2.2.42",
-    "gatsby-plugin-netlify-cms": "^4.1.40",
-    "gatsby-plugin-react-helmet": "3.1.22",
-    "gatsby-remark-autolink-headers": "2.1.24",
+    "gatsby": "2.20.2",
+    "gatsby-plugin-catch-links": "2.2.0",
+    "gatsby-plugin-emotion": "^4.2.0",
+    "gatsby-plugin-manifest": "2.3.1",
+    "gatsby-plugin-netlify-cms": "^4.2.0",
+    "gatsby-plugin-react-helmet": "3.2.0",
+    "gatsby-remark-autolink-headers": "2.2.0",
     "gatsby-remark-external-links": "^0.0.4",
-    "gatsby-remark-prismjs": "3.3.31",
-    "gatsby-source-filesystem": "2.1.48",
-    "gatsby-transformer-json": "2.2.26",
-    "gatsby-transformer-remark": "2.6.53",
-    "gatsby-transformer-yaml": "2.2.25",
+    "gatsby-remark-prismjs": "3.4.0",
+    "gatsby-source-filesystem": "2.2.1",
+    "gatsby-transformer-json": "2.3.0",
+    "gatsby-transformer-remark": "2.7.0",
+    "gatsby-transformer-yaml": "2.3.0",
     "js-yaml": "^3.13.1",
     "lodash": "^4.17.15",
     "moment": "^2.24.0",
-    "netlify-cms-app": "^2.11.26",
+    "netlify-cms-app": "^2.11.31",
     "prismjs": "^1.19.0",
-    "react": "^16.13.0",
-    "react-dom": "^16.13.0",
+    "react": "^16.13.1",
+    "react-dom": "^16.13.1",
     "react-github-btn": "^1.1.1",
     "react-helmet": "^5.2.1",
     "react-markdown": "^4.3.1",
@@ -44,7 +44,7 @@
   },
   "devDependencies": {
     "babel-plugin-prismjs": "^2.0.1",
-    "babel-preset-gatsby": "^0.2.29",
+    "babel-preset-gatsby": "^0.3.0",
     "eslint": "^6.8.0",
     "eslint-plugin-import": "^2.20.1"
   },