Fix finding sanitization

[TheTechromancer]

After the vuln/finding merge, finding port + host wasn't working properly due to a bug in sanitization. This PR fixes it.

[github-actions]

📊 Performance Benchmark Report

Comparing 3.0 (baseline) vs fix-finding-netloc (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	4.19ms	4.22ms	+0.8% ⚪	✅
Bloom Filter Large Scale Dns Brute Force	17.58ms	18.19ms	+3.4% ⚪	✅
Large Closest Match Lookup	357.82ms	356.07ms	-0.5% ⚪	✅
Realistic Closest Match Workload	194.59ms	193.45ms	-0.6% ⚪	✅
Event Validation Full Scan Startup Small Batch	471.96ms	475.75ms	+0.8% ⚪	✅
Event Validation Full Scan Startup Large Batch	802.38ms	808.49ms	+0.8% ⚪	✅
Make Event Autodetection Small	30.95ms	31.16ms	+0.7% ⚪	✅
Make Event Autodetection Large	312.32ms	316.71ms	+1.4% ⚪	✅
Make Event Explicit Types	13.68ms	13.74ms	+0.4% ⚪	✅
Excavate Single Thread Small	4.013s	4.079s	+1.6% ⚪	✅
Excavate Single Thread Large	9.441s	9.412s	-0.3% ⚪	✅
Excavate Parallel Tasks Small	4.199s	4.290s	+2.2% ⚪	✅
Excavate Parallel Tasks Large	7.111s	7.173s	+0.9% ⚪	✅
Is Ip Performance	3.20ms	3.18ms	-0.5% ⚪	✅
Make Ip Type Performance	11.48ms	11.41ms	-0.6% ⚪	✅
Mixed Ip Operations	4.55ms	4.52ms	-0.7% ⚪	✅
Typical Queue Shuffle	61.45µs	62.22µs	+1.3% ⚪	✅
Priority Queue Shuffle	707.68µs	702.84µs	-0.7% ⚪	✅

🎯 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 92%. Comparing base (da75243) to head (ca85d83).
⚠️ Report is 6 commits behind head on 3.0.

Additional details and impacted files

@@          Coverage Diff          @@
##             3.0   #2782   +/-   ##
=====================================
- Coverage     92%     92%   -0%     
=====================================
  Files        426     426           
  Lines      34632   34639    +7     
=====================================
+ Hits       31599   31604    +5     
- Misses      3033    3035    +2     

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