ci: decrease amount of parallel tasks in schedule CI #1893

Job	Run time
Shared / Backstage	5s
Shared / Static Analysis (aurora-engine, contract, near, engine, 1, ., 1.18, false, --filter-paths "node_m...	1m 14s
Shared / Static Analysis (aurora-engine-precompiles, precompiles, contract, near, engine-precompiles, 1, ....	1m 17s
Shared / Static Analysis (aurora-engine-precompiles-native, precompiles, contract, near, engine-precompile...	1m 9s
Shared / Static Analysis (aurora-engine-sdk, contract-library, near, engine-sdk, 1, ., 1.18, false, --filt...	55s
Shared / Static Analysis (aurora-engine-standalone-storage, near, engine-standalone-storage, 2, ., 1.18, f...	5m 43s
Shared / Static Analysis (aurora-engine-standalone-tracing, near, engine-standalone-tracing, 2, ., 1.18, f...	1m 2s
Shared / Static Analysis (aurora-engine-test-doubles, near, engine-test-doubles, -1, ., 1.18, false, --fil...	56s
Shared / Static Analysis (aurora-engine-tests, near, engine-tests, -1, ., 1.18, true, --filter-paths "node...	9m 20s
Shared / Static Analysis (aurora-engine-token, contract, aurora, etc/eth-contracts, 1, etc/eth-contracts, ...	1m 28s
Shared / Static Analysis (aurora-engine-types, contract-library, near, engine-types, 1, ., 1.18, false, --...	55s
Shared / Static Analysis (aurora-engine-xcc-router, near, etc/xcc-router, -1, ., 1.18, false, --filter-pat...	1m 26s
	25m 30s

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