Bump moment from 2.29.1 to 2.29.4 in /load-testing #3112

Job	Run time
Build and Cache deps	7m 9s
Code formatting checks	19s
Missing translation keys check	41s
Credo	21s
Dialyzer static analysis	4m 10s
ESLint	46s
JS Tests	44s
Sobelow security analysis	29s
Event Stream Tests	48s
Blockscout Web Tests	2m 34s
EthereumJSONRPC Tests	2m 3s
Explorer Tests	2m 9s
Indexer Tests	2m 59s
Publish Unit Tests Results	14s
set-docker-vars	0s
Build-Blockscout-api	0s
Build-Blockscout	0s
	25m 26s

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