Disable multi-platform builds #59

Job	Run time
Build and Cache deps	14s
Build matrix	1s
Check spelling	24s
Credo	23s
Dialyzer static analysis (default)	5m 9s
Code formatting checks	13s
Dialyzer static analysis (optimism)	5m 3s
ESLint	35s
Missing translation keys check	48s
Dialyzer static analysis (suave)	5m 5s
JS Tests	40s
Dialyzer static analysis (polygon_edge)	5m 10s
Sobelow security analysis	34s
Blockscout Web Tests (default)	5m 49s
EthereumJSONRPC Tests (default)	1m 0s
Blockscout Web Tests (optimism)	5m 50s
Explorer Tests (default)	4m 18s
EthereumJSONRPC Tests (optimism)	1m 0s
Blockscout Web Tests (suave)	5m 52s
Indexer Tests (default)	2m 33s
Explorer Tests (optimism)	4m 13s
EthereumJSONRPC Tests (suave)	57s
Blockscout Web Tests (polygon_edge)	6m 23s
Indexer Tests (optimism)	2m 26s
Explorer Tests (suave)	4m 16s
EthereumJSONRPC Tests (polygon_edge)	56s
Indexer Tests (suave)	2m 33s
Explorer Tests (polygon_edge)	4m 8s
Indexer Tests (polygon_edge)	2m 29s
	1h 19m 2s

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