Bump webpack from 5.91.0 to 5.94.0 #283

Job	Run time
a11y-tests (ubuntu-latest, 3.12)	3m 14s
build PST docs (ubuntu-latest, 3.12)	1m 22s
run-pytest (ubuntu-latest, 3.9)	1m 30s
build PST docs (macos-latest, 3.12)	2m 40s
build PST docs (windows-latest, 3.12)	3m 55s
run-pytest (ubuntu-latest, 3.10)	1m 33s
build PST docs (ubuntu-latest, 3.9, 6.1)	1m 19s
run-pytest (ubuntu-latest, 3.11)	1m 31s
run-pytest (ubuntu-latest, 3.12)	2m 12s
run-pytest (ubuntu-24.04, 3.11)	1m 27s
run-pytest (ubuntu-24.04, 3.12)	1m 35s
run-pytest (macos-14, 3.10)	2m 19s
run-pytest (macos-14, 3.11)	1m 53s
run-pytest (macos-14, 3.12)	2m 1s
run-pytest (macos-13, 3.9)	3m 23s
run-pytest (macos-13, 3.10)	3m 29s
run-pytest (macos-13, 3.11)	3m 50s
run-pytest (macos-13, 3.12)	3m 55s
run-pytest (windows-latest, 3.9)	3m 3s
run-pytest (windows-latest, 3.10)	3m 13s
run-pytest (windows-latest, 3.11)	3m 5s
run-pytest (windows-latest, 3.12)	3m 16s
run-pytest (ubuntu-latest, 3.9, 6.1)	1m 30s
run-pytest (ubuntu-latest, 3.12, dev)	2m 8s
lighthouse-audit	4m 24s
profiling	25s
check coverage	45s
	1h 4m 57s

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