Feature: hard link support

[emmercm]

Fixes: https://github.com/emmercm/igir/issues/942

[github-actions[bot]]

:test_tube: Branch testing instructions

This pull request can be tested locally with the following command:

npm exec --yes -- "github:emmercm/igir#emmercm/hardlink" [commands..] [options]

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 81.52174% with 17 lines in your changes are missing coverage. Please review.

Project coverage is 93.32%. Comparing base (cdbce2e) to head (d931fe8).

Files	Patch %	Lines
src/modules/candidateWriter.ts	70.00%	12 Missing :warning:
src/polyfill/fsPoly.ts	82.35%	2 Missing and 1 partial :warning:
src/igir.ts	75.00%	1 Missing :warning:
src/modules/argumentsParser.ts	96.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #951 +/- ## ========================================== - Coverage 93.47% 93.32% -0.15% ========================================== Files 89 89 Lines 5500 5546 +46 Branches 1267 1286 +19 ========================================== + Hits 5141 5176 +35 - Misses 342 352 +10 - Partials 17 18 +1 ```

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[github-actions[bot]]

:lock: Inactive pull request lock

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.

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