Update dependencies

@babel/core                                  7.10.5  →    7.11.1
 @babel/plugin-proposal-object-rest-spread    7.10.4  →    7.11.0
 @babel/preset-env                            7.10.4  →    7.11.0
 acorn                                        ^7.3.1  →    ^8.0.1
 autoprefixer                                 ^9.8.5  →    ^9.8.6
 browser-sync                               ^2.26.10  →  ^2.26.12
 chokidar                                     ^3.4.1  →    ^3.4.2
 lodash                                     ^4.17.19  →  ^4.17.20
 node-notifier                                ^7.0.1  →    ^8.0.0
 svelte                                      ^3.24.0  →   ^3.24.1
 ts-loader                                    ^8.0.1  →    ^8.0.2
 webpack                                     ^4.43.0  →   ^4.44.1
 mocha                                        ^8.0.1  →    ^8.1.1