Output number of network files found

[Flamefire]

This information is useful to verify that the FileFinders worked as expected and file-fixes will be done correctly.

[sentry]

🔍 Existing Issues For Review

Your pull request is modifying functions with the following pre-existing issues:

📄 File: codecov_cli/services/upload/upload_collector.py

Function	Unhandled Issue
generate_upload_data	TypeError: can only concatenate list (not "tuple") to list codecov_cli.services.upload.file_finder in ... Event Count: 12

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.31%. Comparing base (6e8e1b1) to head (5f1d3b8).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #625      +/-   ##
==========================================
- Coverage   94.40%   94.31%   -0.10%     
==========================================
  Files          90       87       -3     
  Lines        3359     3358       -1     
==========================================
- Hits         3171     3167       -4     
- Misses        188      191       +3     

Flag	Coverage Δ
python3.10	?
python3.11	?
python3.12	94.88% <100.00%> (+<0.01%)	⬆️
python3.13	?
python3.9	?

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[sentry]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ TypeError: object of type 'NoneType' has no len() Upload Coverage View Issue
• ‼️ TypeError: object of type 'NoneType' has no len() Do Upload View Issue

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