chore(package): Update 9 devDependencies to latest

[uirouterbot]

chore(package): Update 9 devDependencies to latest

@babel/preset-env@^7.14.0: 7.14.0 -> 7.14.1
autoprefixer@^9.8.6: 9.8.6 -> 10.2.5
copy-webpack-plugin@^5.1.1: 5.1.1 -> 8.1.1
css-loader@^3.6.0: 3.6.0 -> 5.2.4
postcss-load-config@^2.1.2: 2.1.2 -> 3.0.1
postcss-loader@^3.0.0: 3.0.0 -> 5.2.0
style-loader@^1.3.0: 1.3.0 -> 2.0.0
webpack@^4.46.0: 4.46.0 -> 5.36.2
webpack-cli@^3.3.12: 3.3.12 -> 4.7.0

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