Fix double-request bug in pgp module

[liquidsec]

The pgp module was using request_batch() to fetch URLs but then re-fetching each URL again inside the loop. Removed the redundant request. Also removed a stale TODO.

#2960

[github-actions]

📊 Performance Benchmark Report

Comparing 3.0 (baseline) vs pgp-fix (current)

📈 Detailed Results (All Benchmarks)

📋 Complete results for all benchmarks - includes both significant and insignificant changes

🧪 Test Name	📏 Base	📏 Current	📈 Change	🎯 Status
Bloom Filter Dns Mutation Tracking Performance	4.28ms	4.26ms	-0.6% ⚪	✅
Bloom Filter Large Scale Dns Brute Force	18.10ms	17.70ms	-2.2% ⚪	✅
Large Closest Match Lookup	364.98ms	354.97ms	-2.7% ⚪	✅
Realistic Closest Match Workload	196.37ms	192.41ms	-2.0% ⚪	✅
Event Memory Medium Scan	1769 B/event	1766 B/event	-0.2% ⚪	✅
Event Memory Large Scan	1757 B/event	1757 B/event	+0.0% ⚪	✅
Event Validation Full Scan Startup Small Batch	474.56ms	491.22ms	+3.5% ⚪	✅
Event Validation Full Scan Startup Large Batch	763.29ms	767.95ms	+0.6% ⚪	✅
Make Event Autodetection Small	30.67ms	31.19ms	+1.7% ⚪	✅
Make Event Autodetection Large	312.55ms	315.33ms	+0.9% ⚪	✅
Make Event Explicit Types	13.66ms	14.14ms	+3.5% ⚪	✅
Excavate Single Thread Small	4.057s	4.034s	-0.6% ⚪	✅
Excavate Single Thread Large	9.625s	9.840s	+2.2% ⚪	✅
Excavate Parallel Tasks Small	4.182s	4.196s	+0.3% ⚪	✅
Excavate Parallel Tasks Large	7.291s	7.322s	+0.4% ⚪	✅
Is Ip Performance	3.18ms	3.18ms	+0.2% ⚪	✅
Make Ip Type Performance	11.40ms	11.34ms	-0.5% ⚪	✅
Mixed Ip Operations	4.47ms	4.47ms	-0.2% ⚪	✅
Typical Queue Shuffle	64.97µs	62.08µs	-4.4% ⚪	✅
Priority Queue Shuffle	711.98µs	694.48µs	-2.5% ⚪	✅

🎯 Performance Summary

✅ No significant performance changes detected (all changes <10%)

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🐍 Python Version 3.11.14

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91%. Comparing base (b90f1d3) to head (3f7a2fa).
⚠️ Report is 10 commits behind head on 3.0.

Additional details and impacted files

@@          Coverage Diff          @@
##             3.0   #2961   +/-   ##
=====================================
- Coverage     92%     91%   -0%     
=====================================
  Files        436     436           
  Lines      36320   36333   +13     
=====================================
- Hits       33059   33057    -2     
- Misses      3261    3276   +15     

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