refactor: remove unused error variant

[KSXGitHub]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c62a631) 92.65% compared to head (3f136ef) 92.62%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #215      +/-   ##
==========================================
- Coverage   92.65%   92.62%   -0.04%     
==========================================
  Files          57       57              
  Lines        2847     2847              
==========================================
- Hits         2638     2637       -1     
- Misses        209      210       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[github-actions]

Micro-Benchmark Results

Linux

group                          main                                   pr
-----                          ----                                   --
tarball/download_dependency    1.01      6.8±0.46ms   637.6 KB/sec    1.00      6.7±0.32ms   643.5 KB/sec

[github-actions]

Integrated-Benchmark Report (Linux)

Scenario: Frozen Lockfile

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
pacquet@HEAD	128.9 ± 9.4	116.3	148.2	1.01 ± 0.12
pacquet@main	127.1 ± 11.7	109.1	146.4	1.00

BENCHMARK_REPORT.json

{
  "results": [
    {
      "command": "pacquet@HEAD",
      "mean": 0.12886527408666668,
      "stddev": 0.009390801958232876,
      "median": 0.12725571322,
      "user": 0.05929497333333333,
      "system": 0.20187049999999998,
      "min": 0.11626900122,
      "max": 0.14821123522000001,
      "times": [
        0.13326030922,
        0.13528109322,
        0.12213969722000001,
        0.12725571322,
        0.12304037622000001,
        0.11626900122,
        0.11957694822,
        0.14821123522000001,
        0.12799842222000002,
        0.13870057222,
        0.12209655722,
        0.13570431622,
        0.11956043922000001,
        0.14136545122,
        0.12251897922
      ],
      "exit_codes": [
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ]
    },
    {
      "command": "pacquet@main",
      "mean": 0.12706121097,
      "stddev": 0.01171972575629837,
      "median": 0.12513366872,
      "user": 0.05461075249999999,
      "system": 0.2075073625,
      "min": 0.10907753822,
      "max": 0.14637111622,
      "times": [
        0.12793721822,
        0.13581961022,
        0.12089280922000001,
        0.14565912022,
        0.10907753822,
        0.12783631422,
        0.11465643822,
        0.11323994322,
        0.12059301722,
        0.14637111622,
        0.14399747622,
        0.11942810522000001,
        0.12871012522,
        0.12243102322,
        0.11969281922000001,
        0.13663670122000002
      ],
      "exit_codes": [
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0,
        0
      ]
    }
  ]
}