feat: Serve .svg files with correct content type header

fix: Support version 6 of webpack-assets-manifest

feat: Upgrade to fastify@5, Drop support for webpack v4

BREAKING CHANGE: Upgrade to fastify v5. Fastify v4 & Webpack 4 are not supported anymore.

fix(deps): Upgrade dependencies

fix: Pass down webpackHot options to fastify-webpack-hmr plugin

fix(fastify): Get rid of fastify deprecation

chore: Upgrade semantic-release

fix: Copy over fastify-etag/fnv1a.js into the module

feat: Add support for webpack 5

fix(dependencies): Move `fastify-webpack-hmr` back into the peerDepen…

…dencies