chore(deps): update actions/checkout action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v4 → v6

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Release Notes

actions/checkout (actions/checkout)

v6

Compare Source

v5

Compare Source

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Configuration

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[sonarqubecloud]

Quality Gate failed

Failed conditions
3 Security Hotspots

See analysis details on SonarQube Cloud

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📊 Benchmark & Profile Results

Performance Summary

• Throughput: N/A paragraphs/second
• Mean time per paragraph: N/A
• Nanoseconds per operation: 4054502 ns/op

🔍 Interactive Profile Visualizations

View the interactive profile graphs directly in your browser:

📈 View CPU Profile →

• Download the artifact benchmark-profiles-60c09ad60c5266e6b45c72b865a5309ffcba3424
• Open cpu_profile.html in your browser

💾 View Memory Profile →

• Download the artifact benchmark-profiles-60c09ad60c5266e6b45c72b865a5309ffcba3424
• Open memory_profile.html in your browser

CPU Profile (Top 20)

File: deidentify.test
Build ID: 0e6b9c2e01f306762c2a2c6a18fa1e2ed73f6d88
Type: cpu
Time: 2025-11-20 18:33:54 UTC
Duration: 91.10s, Total samples = 267.13s (293.21%)
Showing nodes accounting for 136.08s, 50.94% of 267.13s total
Dropped 445 nodes (cum <= 1.34s)
Showing top 20 nodes out of 176
      flat  flat%   sum%        cum   cum%
    16.44s  6.15%  6.15%     24.67s  9.24%  runtime.findObject
    14.05s  5.26% 11.41%     21.52s  8.06%  runtime.typePointers.next
    10.53s  3.94% 15.36%     10.53s  3.94%  runtime.memclrNoHeapPointers
     9.47s  3.55% 18.90%     37.25s 13.94%  runtime.scanobject
     7.22s  2.70% 21.60%     13.71s  5.13%  regexp.(*machine).add
     7.18s  2.69% 24.29%      7.93s  2.97%  runtime.spanOf (inline)
     6.89s  2.58% 26.87%      6.89s  2.58%  runtime.typePointe...

Memory Profile (Top 20)

File: deidentify.test
Build ID: 0e6b9c2e01f306762c2a2c6a18fa1e2ed73f6d88
Type: alloc_space
Time: 2025-11-20 18:35:49 UTC
Showing nodes accounting for 25.60GB, 99.77% of 25.66GB total
Dropped 81 nodes (cum <= 0.13GB)
Showing top 20 nodes out of 52
      flat  flat%   sum%        cum   cum%
   12.08GB 47.07% 47.07%    12.08GB 47.07%  regexp/syntax.(*compiler).inst (inline)
    4.47GB 17.43% 64.50%     4.48GB 17.46%  regexp.(*Regexp).get
       4GB 15.59% 80.09%        4GB 15.59%  regexp/syntax.(*parser).newRegexp (inline)
    2.15GB  8.39% 88.48%     2.15GB  8.39%  regexp/syntax.appendRange
    0.79GB  3.06% 91.54%     0.79GB  3.06%  regexp/syntax.(*parser).maybeConcat
    0.75GB  2.91% 94.46%     2.41GB  9.40%  regexp/syntax.(*parser).collapse
    0.45GB  1.75% 96.21%     0.45GB  1.75%  reg...

📥 All Artifacts Available

Download the complete profiling package from the workflow artifacts:

• 🌐 HTML Reports: cpu_profile.html, memory_profile.html (interactive visualizations)
• 📊 Graphs: CPU & Memory SVG/PNG files
• 📝 Text Reports: Full profiling data in text format
• 🎯 Focused Analysis: Deidentify-specific function profiling
• 📋 Raw Profiles: .prof files for custom analysis

Full Benchmark Output

goos: linux
goarch: amd64
pkg: github.com/aliengiraffe/deidentify
cpu: AMD EPYC 7763 64-Core Processor                
BenchmarkParagraphDeidentification-4           	    8485	   4054502 ns/op	 3700658 B/op	   15407 allocs/op
BenchmarkParagraphDeidentificationParallel-4   	   16334	   2067660 ns/op	 3484430 B/op	   15155 allocs/op
PASS
ok  	github.com/aliengiraffe/deidentify	91.142s
goos: linux
goarch: amd64
pkg: github.com/aliengiraffe/deidentify
cpu: AMD EPYC 7763 64-Core Processor                
BenchmarkParagraphDeidentification-4           	    3088	   3810180 ns/op
BenchmarkParagraphDeidentificationParallel-4   	    3764	   3153973 ns/op
PASS
ok  	github.com/aliengiraffe/deidentify	24.424s
goos: linux
goarch: amd64
pkg: github.com/aliengiraffe/deidentify
cpu: AMD EPYC 7763 64-Core Processor                
BenchmarkParagraphDeidentificationParallel-4   	    3912	   3114695 ns/op
PASS
ok  	github.com/aliengiraffe/deidentify	12.557s

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Generated by Benchmark & Profile workflow run #19547487144 • Updated: Thu, 20 Nov 2025 18:36:07 GMT