Update dependency webpack-dev-server to v4.15.0

This MR contains the following updates:

Package	Type	Update	Change
webpack-dev-server	devDependencies	minor	4.13.3 -> 4.15.0

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

webpack/webpack-dev-server

v4.15.0

Compare Source

Features

• overlay displays unhandled promise rejection (#​4849) (d1dd430)

v4.14.0

Compare Source

Features

• allow CLI to be ESM (#​4837) (bb4a5d9)
• allow filter overlay errors/warnings with function (#​4813) (aab01b3)

4.13.3 (2023-04-15)

Bug Fixes

• perf: reduced initial start time (#​4818) (fcf01d1)

4.13.2 (2023-03-31)

Bug Fixes

• prevent open 0.0.0.0 in browser due windows problems (04e74f2)

4.13.1 (2023-03-18)

Bug Fixes

• make webpack optional peer dependency (#​4778) (71be54e)

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