chore(deps): update dependency webpack-dev-server to v4.8.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
webpack-dev-server	4.7.4 -> 4.8.1

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Release Notes

webpack/webpack-dev-server

v4.8.1

Compare Source

v4.8.0

Compare Source

Features

• export initialized socket client (#​4304) (7920364)

Bug Fixes

• update description for --no-client-reconnect (#​4248) (317648d)
• update description for --no-client (#​4250) (c3b6690)
• update description for --no-history-api-fallback (#​4277) (d63a0a2)
• update negated descriptions for more options (#​4287) (c64bd94)
• update schema to have negatedDescription only for type boolean (#​4280) (fcf8e8e)

4.7.4 (2022-02-02)

Bug Fixes

• add @​types/express (#​4226) (e55f728)
• negative descriptions (#​4216) (fd854c0)
• types for the proxy option (#​4173) (efec2f5)
• use CLI specific description for --open-app-name and --web-socket-server (#​4215) (329679a)

4.7.3 (2022-01-11)

Security

• update selfsigned to 2.0.0 version

4.7.2 (2021-12-29)

Bug Fixes

• apply onAfterSetupMiddleware after setupMiddlewares (as behavior earlier) (f6bc644)

4.7.1 (2021-12-22)

Bug Fixes

• removed url package, fixed compatibility with future webpack defaults (#​4132) (4e5d8ea)

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