fix: export ledger util

[KjartanE]

Summary of Changes

Create subpath import for ledgers while respecting the exports field.

Testing Instructions

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[changeset-bot]

🦋 Changeset detected

Latest commit: a62326e

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

This PR includes changesets to release 5 packages

Name	Type
@bifold/core	Patch
@bifold/oca	Patch
@bifold/react-native-attestation	Patch
@bifold/remote-logs	Patch
@bifold/verifier	Patch

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 52.22%. Comparing base (fef61fa) to head (a62326e).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1743   +/-   ##
=======================================
  Coverage   52.22%   52.22%           
=======================================
  Files         320      320           
  Lines       11226    11226           
  Branches     3110     3117    +7     
=======================================
  Hits         5863     5863           
+ Misses       5335     5317   -18     
- Partials       28       46   +18     

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