Update minor devDeps

Author: renovate-bot

package.json

@@ -67,12 +67,12 @@
     "babel-jest": "24.9.0",
     "babel-loader": "8.0.6",
     "babel-plugin-module-resolver": "4.0.0",
-    "css-loader": "3.4.0",
+    "css-loader": "3.4.1",
     "cssnano": "4.1.10",
     "enzyme": "3.11.0",
     "enzyme-adapter-react-16": "1.15.2",
     "eslint": "6.8.0",
-    "eslint-config-prettier": "6.7.0",
+    "eslint-config-prettier": "6.9.0",
     "eslint-plugin-import": "2.19.1",
     "eslint-plugin-react": "7.17.0",
     "eslint-plugin-react-percy": "0.2.4",
@@ -82,8 +82,8 @@
     "jest-cli": "24.9.0",
     "mkdirp": "0.5.1",
     "node-sass": "4.13.0",
-    "postcss": "7.0.25",
-    "postcss-combine-duplicated-selectors": "8.0.3",
+    "postcss": "7.0.26",
+    "postcss-combine-duplicated-selectors": "8.1.0",
     "postcss-custom-properties": "8.0.11",
     "postcss-remove-root": "0.0.2",
     "prettier": "1.19.1",
@@ -95,9 +95,9 @@
     "react-test-renderer": "16.12.0",
     "request": "2.88.0",
     "rimraf": "3.0.0",
-    "sass-loader": "7.1.0",
-    "style-loader": "1.1.1",
-    "webpack": "4.41.4",
+    "sass-loader": "7.3.1",
+    "style-loader": "1.1.2",
+    "webpack": "4.41.5",
     "webpack-cli": "3.3.10",
     "webpack-dev-server": "3.10.1"
   },