build(deps): bump cachix/install-nix-action from V27 to 30 #38

Job	Run time
test-e2e	19s
test-files-matrix	4s
test-nix (test_account.py)	8m 45s
test-nix (test_distr_precompile.py)	8m 31s
test-nix (test_filters.py)	14m 14s
test-nix (test_fee_history.py)	8m 24s
test-nix (test_grpc_only.py)	8m 54s
test-nix (test_ibc.py)	10m 21s
test-nix (test_ics20_precompile.py)	15m 12s
test-nix (test_no_abci_resp.py)	8m 21s
test-nix (test_precompiles.py)	10m 39s
test-nix (test_str_v2.py)	10m 27s
test-nix (test_str_v2_token_factory.py)	9m 2s
test-nix (test_priority.py)	8m 44s
test-nix (test_pruned_node.py)	9m 17s
test-nix (test_rollback.py)	11m 9s
test-nix (test_storage_proof.py)	8m 12s
test-nix (test_zero_fee.py)	8m 18s
test-nix (test_cli.py test_debug_trace.py test_gas.py test_patches.py test_tracers.py test_types....	11m 12s
	2h 50m 5s

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