feat: better chain selection for single chain

[xeno097]

Description

This PR updates the single chain selection prompt to use a search prompt instead of a select one.

Drive-by changes

• Adds missing : where the runSingleChainSelectionStep is used.
• Installs the @inquirer/search package

Related issues

• Fixes Better chain selection for single chain selection #4823

Backward compatibility

• Yes

Testing

• Manual

[changeset-bot]

🦋 Changeset detected

Latest commit: f8ea440

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 9 packages

Name	Type
@hyperlane-xyz/cli	Minor
@hyperlane-xyz/ccip-server	Minor
@hyperlane-xyz/github-proxy	Minor
@hyperlane-xyz/helloworld	Minor
@hyperlane-xyz/infra	Minor
@hyperlane-xyz/sdk	Minor
@hyperlane-xyz/utils	Minor
@hyperlane-xyz/widgets	Minor
@hyperlane-xyz/core	Patch

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.53%. Comparing base (a5ece3b) to head (f8ea440).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4824   +/-   ##
=======================================
  Coverage   77.53%   77.53%           
=======================================
  Files         103      103           
  Lines        2110     2110           
  Branches      190      190           
=======================================
  Hits         1636     1636           
  Misses        453      453           
  Partials       21       21           

Components	Coverage Δ
core	87.80% <ø> (ø)
hooks	79.39% <ø> (ø)
isms	83.68% <ø> (ø)
token	91.27% <ø> (ø)
middlewares	79.80% <ø> (ø)

[ltyu]

LTGTM