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-zoom-out.svg

@@ -0,0 +1 @@
+<svg viewBox="0 0 16 16" class="svg octicon-zoom-out" width="16" height="16" aria-hidden="true"><path d="M4.5 6.75h6a.75.75 0 0 1 0 1.5h-6a.75.75 0 0 1 0-1.5Z"/><path d="M0 7.5a7.5 7.5 0 1 1 13.307 4.747l2.473 2.473a.749.749 0 1 1-1.06 1.06l-2.473-2.473A7.5 7.5 0 0 1 0 7.5Zm7.5-6a6 6 0 1 0 0 12 6 6 0 0 0 0-12Z"/></svg>