Add dataset list name filtering

[gordonwatts]

Summary

• add an optional name filter argument to servicex datasets list that supports * wildcards and substring matching by default (use standard linux filename match rules from fnmatch python package)
• filter cached dataset results in the CLI before rendering the table
• cover the new behavior with CLI tests for both direct and wildcard patterns

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https://chatgpt.com/codex/tasks/task_e_68cff0324a948320a0b6327245bb5e24

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.20%. Comparing base (5be92bc) to head (df506ce).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #659      +/-   ##
==========================================
+ Coverage   97.19%   97.20%   +0.01%     
==========================================
  Files          29       29              
  Lines        1961     1969       +8     
==========================================
+ Hits         1906     1914       +8     
  Misses         55       55              

Flag	Coverage Δ
unittests	97.20% <100.00%> (+0.01%)	⬆️

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[BenGalewsky]

Thanks, looks useful