Bump solc from 0.8.21 to 0.8.23 in /apps/explorer #156

Job	Run time
Build and Cache deps	21s
Missing translation keys check	54s
Code formatting checks	20s
Credo	17s
Dialyzer static analysis	48s
Check spelling	32s
JS Tests	50s
ESLint	36s
Sobelow security analysis	30s
EthereumJSONRPC Tests	1m 18s
Explorer Tests	5m 54s
Indexer Tests	1m 59s
Blockscout Web Tests	6m 15s
	20m 34s

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