Bump webpack from 5.76.0 to 5.94.0 in /cirq-web/cirq_ts #15641

Job	Run time
Format check	12s
Packaging test	1m 15s
Misc check	4s
Changed files test	1m 2s
Doc test	1m 39s
Lint check	2m 40s
Type check	1m 17s
Notebook formatting	14s
Shell check	11s
Build protos	10s
Coverage check	9m 40s
Isolated pytest Ubuntu	7m 45s
Pytest MacOS (3.10)	8m 16s
Notebook Tests against PR	9m 53s
Pytest MacOS (3.11)	5m 25s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	48s
Pytest MacOS (3.12)	7m 56s
Check consistency of requirements	25s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	53s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	1m 1s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	1m 0s
Pytest Ubuntu (3.10)	5m 57s
Pytest Ubuntu (3.11)	5m 31s
Bundle file consistency	25s
Pytest Ubuntu (3.12)	6m 15s
Typescript tests coverage	14s
Typescript lint check	6s
Typescript tests	14s
Pytest Windows (3.10)	8m 11s
Pytest Windows (3.11)	9m 28s
Pytest Windows (3.12)	8m 55s
	1h 47m 2s

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