Bump build tool deps

Author: johno

package.json

@@ -34,48 +34,48 @@
     "test": "jest --runInBand --detectOpenHandles"
   },
   "devDependencies": {
-    "@babel/core": "7.11.1",
+    "@babel/core": "7.11.6",
     "@babel/plugin-syntax-jsx": "7.10.4",
-    "@babel/preset-env": "7.11.0",
+    "@babel/preset-env": "7.11.5",
     "@babel/preset-react": "7.10.4",
     "@mapbox/rehype-prism": "0.5.0",
-    "@mdx-js/mdx": "^1.6.7",
-    "@mdx-js/react": "^1.6.7",
-    "@mdx-js/test-util": "^1.6.7",
-    "@mdx-js/vue": "^1.6.7",
-    "@pkgr/rollup": "0.10.5",
+    "@mdx-js/mdx": "^1.6.17",
+    "@mdx-js/react": "^1.6.17",
+    "@mdx-js/test-util": "^1.6.17",
+    "@mdx-js/vue": "^1.6.17",
+    "@pkgr/rollup": "0.10.6",
     "@vue/babel-preset-jsx": "1.1.2",
-    "@vue/test-utils": "1.0.3",
+    "@vue/test-utils": "1.1.0",
     "babel-helper-vue-jsx-merge-props": "2.0.3",
     "babel-loader": "8.1.0",
     "babel-plugin-macros": "2.8.0",
-    "babel-plugin-remove-export-keywords": "^1.6.7",
+    "babel-plugin-remove-export-keywords": "^1.6.17",
     "babel-plugin-transform-vue-jsx": "4.0.1",
-    "eslint": "7.6.0",
+    "eslint": "7.9.0",
     "eslint-config-prettier": "6.11.0",
     "eslint-config-xo": "0.32.1",
     "eslint-formatter-friendly": "7.0.0",
     "eslint-plugin-import": "2.22.0",
-    "eslint-plugin-mdx": "1.8.1",
+    "eslint-plugin-mdx": "1.8.2",
     "eslint-plugin-prettier": "3.1.4",
-    "eslint-plugin-react": "7.20.5",
-    "gatsby": "2.24.14",
+    "eslint-plugin-react": "7.20.6",
+    "gatsby": "2.24.62",
     "hast-util-select": "4.0.0",
-    "husky": "4.2.5",
-    "jest": "26.3.0",
+    "husky": "4.3.0",
+    "jest": "26.4.2",
     "lerna": "3.22.1",
-    "lint-staged": "10.2.11",
+    "lint-staged": "10.4.0",
     "memory-fs": "0.5.0",
-    "prettier": "2.0.5",
+    "prettier": "2.1.2",
     "prettier-plugin-pkg": "0.8.0",
     "react": "16.13.1",
     "react-dom": "16.13.1",
     "rehype-add-classes": "1.0.0",
-    "rehype-katex": "3.0.0",
+    "rehype-katex": "4.0.0",
     "remark-autolink-headings": "6.0.1",
     "remark-frontmatter": "2.0.0",
-    "remark-math": "2.0.1",
-    "remark-mdx": "^1.6.7",
+    "remark-math": "3.0.1",
+    "remark-mdx": "^1.6.17",
     "remark-parse": "8.0.3",
     "remark-preset-prettier": "0.4.0",
     "remark-preset-wooorm": "7.0.0",
@@ -85,17 +85,17 @@
     "retext-preset-wooorm": "2.0.0",
     "retext-sentence-spacing": "4.0.0",
     "rimraf": "3.0.2",
-    "typescript": "3.9.7",
-    "unified": "9.1.0",
-    "vfile": "4.1.1",
-    "vue": "2.6.11",
-    "vue-template-compiler": "2.6.11",
-    "webpack": "4.44.0",
-    "yarn-deduplicate": "2.1.1"
+    "typescript": "4.0.2",
+    "unified": "9.2.0",
+    "vfile": "4.2.0",
+    "vue": "2.6.12",
+    "vue-template-compiler": "2.6.12",
+    "webpack": "4.44.1",
+    "yarn-deduplicate": "3.0.0"
   },
   "resolutions": {
-    "@babel/core": "7.11.1",
-    "@babel/preset-env": "7.11.0",
+    "@babel/core": "7.11.6",
+    "@babel/preset-env": "7.11.5",
     "@babel/preset-react": "7.10.4",
     "@babel/preset-typescript": "^7.9.0",
     "react": "16.13.1",