CHIA-1734 Annotate spend_bundles as a sequence in WalletSpendBundle's aggregate

[AmineKhaldi]

Purpose:

This allows us to leverage SpendBundle's aggregate with one extra fix.

Current Behavior:

New Behavior:

[Quexington]

Elegant

[coveralls-official]

Pull Request Test Coverage Report for Build 11806079064

Details

• 2 of 2 (100.0%) changed or added relevant lines in 1 file are covered.
• 22 unchanged lines in 9 files lost coverage.
• Overall coverage increased (+0.02%) to 90.965%

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Files with Coverage Reduction	New Missed Lines	%
chia/_tests/simulation/test_simulation.py	1	96.45%
chia/daemon/keychain_proxy.py	1	74.58%
chia/full_node/full_node_api.py	1	82.34%
chia/farmer/farmer.py	1	72.52%
chia/wallet/wallet_node.py	1	88.26%
chia/daemon/client.py	1	73.49%
chia/timelord/timelord_launcher.py	2	90.71%
chia/_tests/core/util/test_lockfile.py	3	88.89%
chia/full_node/full_node.py	11	85.98%

Totals
Change from base Build 11804208692:	0.02%
Covered Lines:	102957
Relevant Lines:	112960

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💛 - Coveralls