chore: update dependencies and webpack configuration

[FenPWysocki]

• Updated @webpack-cli/serve from ^1.6.0 to ^3.0.1
• Updated case-sensitive-paths-webpack-plugin from ^2.1.2 to ^2.4.0
• Updated copy-webpack-plugin from ^11.0.0 to ^13.0.0
• Updated webpack from ^5.74.0 to ^5.99.8
• Updated webpack-cli from ^4.10.0 to ^6.0.1
• Updated webpack-dev-server from ^4.3.1 to ^5.2.1
• Updated webpack-merge from ^5.8.0 to ^6.0.1
• Changed devServer configuration from https: false to server: 'http' in multiple webpack.dev.js files

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