Fix missing path safeAddress param on Swagger locking docs

[iamacook]

Summary

The {safeAddress} path params for the locking endpoints were not showing on Swagger. This explicitly defines the types of the params so that they now appear in the docs and can be tested:

Changes

• Switch from Zod's inferral to explicit 0x${string} type

[coveralls]

Pull Request Test Coverage Report for Build 8327365804

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.03%) to 93.637%

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Files with Coverage Reduction	New Missed Lines	%
src/routes/transactions/mappers/common/transaction-info.mapper.ts	1	78.98%

Totals
Change from base Build 8327037169:	-0.03%
Covered Lines:	6505
Relevant Lines:	6712

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💛 - Coveralls