CHIA-2218 Remove no longer needed get_block_path

[AmineKhaldi]

From e1c1f6c onwards this is no longer used.

[coveralls-official]

Pull Request Test Coverage Report for Build 12906277705

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 16 unchanged lines in 7 files lost coverage.
• Overall coverage increased (+0.03%) to 91.542%

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Files with Coverage Reduction	New Missed Lines	%
chia/wallet/util/wallet_sync_utils.py	1	86.14%
chia/server/address_manager.py	1	90.3%
chia/server/node_discovery.py	2	81.5%
chia/consensus/blockchain.py	2	94.14%
chia/timelord/timelord_launcher.py	2	89.29%
chia/wallet/wallet_node.py	4	88.03%
chia/full_node/full_node.py	4	86.54%

Totals
Change from base Build 12894248841:	0.03%
Covered Lines:	105342
Relevant Lines:	114900

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💛 - Coveralls