fix(jellyfin): prevent connector replacement restart loops

[ReenigneArcher]

Description

This fixes an issue where Jellyfin would prevent us from replacing a connector plugin.

Screenshot

Issues Fixed or Closed

Roadmap Issues

Type of Change

• feat: New feature (non-breaking change which adds functionality)
• fix: Bug fix (non-breaking change which fixes an issue)
• docs: Documentation only changes
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semicolons, etc.)
• refactor: Code change that neither fixes a bug nor adds a feature
• perf: Code change that improves performance
• test: Adding missing tests or correcting existing tests
• build: Changes that affect the build system or external dependencies
• ci: Changes to CI configuration files and scripts
• chore: Other changes that don't modify src or test files
• revert: Reverts a previous commit
• BREAKING CHANGE: Introduces a breaking change (can be combined with any type above)

Checklist

• Code follows the style guidelines of this project
• Code has been self-reviewed
• Code has been commented, particularly in hard-to-understand areas
• Code docstring/documentation-blocks for new or existing methods/components have been added or updated
• Unit tests have been added or updated for any new or modified functionality

AI Usage

See our AI usage policy.

• None: No AI tools were used in creating this PR
• Light: AI provided minor assistance (formatting, simple suggestions)
• Moderate: AI helped with code generation or debugging specific parts
• Heavy: AI generated most or all of the code changes

[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]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.30%. Comparing base (6e713f7) to head (c86ffb1).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #606      +/-   ##
==========================================
+ Coverage   88.19%   88.30%   +0.10%     
==========================================
  Files          70       70              
  Lines        5550     5567      +17     
  Branches      783      787       +4     
==========================================
+ Hits         4895     4916      +21     
+ Misses        458      456       -2     
+ Partials      197      195       -2     

Flag	Coverage Δ
Linux-aarch64	87.97% <100.00%> (+0.11%)	⬆️
Linux-x86_64	87.97% <100.00%> (+0.11%)	⬆️
Windows-AMD64	88.06% <100.00%> (+0.11%)	⬆️
Windows-ARM64	88.06% <100.00%> (+0.11%)	⬆️
jellyfin-connector	90.24% <ø> (ø)
macOS-arm64	87.97% <100.00%> (+0.11%)	⬆️
macOS-x86_64	87.97% <100.00%> (+0.11%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
src/jellyfin/connector.py	85.63% <100.00%> (+1.99%)	⬆️
src/jellyfin/maintenance.py	83.97% <100.00%> (+1.49%)	⬆️
src/media_servers/processing.py	89.65% <100.00%> (+0.76%)	⬆️

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