Bump version to 0.4.6 and update dependencies (#171) #1535

Job	Run time
Fmt and clippy	1m 38s
ERC20 processor build only	4m 40s
Payment lib unit test run	2m 44s
Build and cache all tests (release-fast)	3m 39s
Payment tests (basic + multi)	3m 56s
Payment tests (errors)	4m 47s
Build and cache all tests (release-lto)	6m 26s
Build and cache all tests (dev)	2m 18s
Payment tests (custom)	5m 6s
Payment tests (multi)	6m 33s
Payment tests (rpc pool)	3m 34s
Test Holesky faucet	2m 53s
	48m 14s

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