Update dependency webpack to v5.12.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
webpack	5.11.1 -> 5.12.1

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Release Notes

webpack/webpack

### [`v5.12.1`](https://togithub.com/webpack/webpack/releases/v5.12.1) [Compare Source](https://togithub.com/webpack/webpack/compare/v5.12.0...v5.12.1) ### Bugfixes - fix a crash in ConcatenatedModule when deserializing - fix some not serializable warnings - show error when using an invalid identifier as `var` library ### [`v5.12.0`](https://togithub.com/webpack/webpack/releases/v5.12.0) [Compare Source](https://togithub.com/webpack/webpack/compare/v5.11.1...v5.12.0) ### Features - add `experiments.layers` - `entry.xxx.layer: "name-of-layer"` allows to set the layer for an entrypoint - `module.rules[].issuerLayer: RuleCondition` allows to filter/match by layer of issuer - `module.rules[].layer: "name-of-layer"` allows to set the layer of an module - `splitChunks.cacheGroups.xxx.layer` allows to select modules by layer - `externals.byLayer["name-of-layer"]` allows to specify externals by layer - `externals.byLayer: (layer) => ...` allows to specify externals by layer - `externals` function has an additional argument property `contextInfo` which contains info about the issuer (e. g. the layer) - add `module.parser` and `module.generator` options to allow to specify parser/generator options globally per module type - make `chunkId` variable available in script tag hook (like it was with webpack 4) ### Bugfixes - escape exclamation marks in context regexp when generating readable module names/ids - fix a problem when bundling webpack bundles with enabled eval-based devtools - add `stats.nestedModulesSpace` to schema to allow to specify this option - fix a bug that incorrectly replaces `new.target` with constants - fix a bug where `splitChunk` `minSize` is not handled correctly - fix a bug where the order of `splitChunk` `cacheGroups` is not handled correctly - avoid adding non-filesystem resources as dependencies for watching and caching ### Developer experience - fix incorrect negation in hint comment for eval-based devtools - improve error messages of "Library/Chunk Loading/Wasm Loading typeof is not enabled" errors - improve question message when asking to install webpack-cli - show a warning when loaders/plugins report invalid dependencies to webpack ### Contributing - examples use webpack-cli 4 now - rename memorize to memoize

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