Update JS dependencies, Require Node.js 16 (#23528)

- Update all JS dependencies
- Require Node.js 16 as dictated by `esbuild-loader`
- Regenerate SVG
- Adapt to `esbuild-loader` breaking changes
- Minor refactor in `webpack.config.js`
- Tested build, monaco and swagger-ui

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Co-authored-by: techknowlogick <techknowlogick@gitea.io>

public/img/svg/octicon-move-to-end.svg

@@ -0,0 +1 @@
+<svg viewBox="0 0 16 16" class="svg octicon-move-to-end" width="16" height="16" aria-hidden="true"><path d="m10.78 8.53-3.75 3.75a.749.749 0 1 1-1.06-1.06l2.469-2.47H1.75a.75.75 0 0 1 0-1.5h6.689L5.97 4.78a.749.749 0 1 1 1.06-1.06l3.75 3.75a.749.749 0 0 1 0 1.06ZM13 12.25v-8.5a.75.75 0 0 1 1.5 0v8.5a.75.75 0 0 1-1.5 0Z"/></svg>