Merge pull request #1077 from plotly/renovate/minor-devdeps

Update minor devDeps

Author: dmt0

package.json

@@ -82,7 +82,7 @@
     "jest-cli": "26.4.2",
     "mkdirp": "1.0.4",
     "node-sass": "4.14.1",
-    "postcss": "8.0.5",
+    "postcss": "8.0.6",
     "postcss-combine-duplicated-selectors": "9.1.0",
     "postcss-custom-properties": "8.0.11",
     "postcss-remove-root": "0.0.2",
@@ -97,7 +97,7 @@
     "rimraf": "3.0.2",
     "sass-loader": "7.1.0",
     "style-loader": "1.2.1",
-    "webpack": "4.44.1",
+    "webpack": "4.44.2",
     "webpack-cli": "3.3.12",
     "webpack-dev-server": "3.11.0"
   },