Update InitializeStateRecoveryCommand typing

[mitsuaki-u]

What was the problem?

This PR resolves #8615

How was it solved?

Updated typing

How was it tested?

n/a

[codecov]

Codecov Report

Merging #8685 (8c609e6) into release/6.0.0 (9e58283) will not change coverage.
The diff coverage is 100.00%.

❗ Current head 8c609e6 differs from pull request most recent head 82f0413. Consider uploading reports for the commit 82f0413 to get more accurate results

Additional details and impacted files

@@              Coverage Diff               @@
##           release/6.0.0    #8685   +/-   ##
==============================================
  Coverage          83.24%   83.24%           
==============================================
  Files                593      593           
  Lines              22251    22251           
  Branches            3289     3289           
==============================================
  Hits               18523    18523           
  Misses              3728     3728           

Impacted Files	Coverage Δ
...ty/sidechain/commands/initialize_state_recovery.ts	96.61% <100.00%> (ø)