Fix race condition in cdp.go

[k1LoW]

ref: https://github.com/k1LoW/runn/actions/runs/12305651399/job/34345712253?pr=1111

[github-actions]

BenchmarkManyRunbooks-4

	main (-)	#1112 (69bb9b6)	+/-
Number of iterations	1	1	0
Nanoseconds per iteration	3,843,068,827 ns/op	3,605,409,646 ns/op	-237,659,181 ns/op
Bytes allocated per iteration	1,379,933,904 B/op	1,380,005,232 B/op	71,328 B/op
Allocs per iteration	18,945,132 allocs/op	18,945,092 allocs/op	-40 allocs/op

Metadata

	main (-)	#1112 (69bb9b6)
goos	linux	linux
goarch	amd64	amd64
pkg	github.com/k1LoW/runn	github.com/k1LoW/runn
cpu	AMD EPYC 7763 64-Core Processor	AMD EPYC 7763 64-Core Processor

BenchmarkOpenAPI3-4

	main (-)	#1112 (69bb9b6)	+/-
Number of iterations	1	1	0
Nanoseconds per iteration	4,718,377,198 ns/op	4,991,006,951 ns/op	272,629,753 ns/op
Bytes allocated per iteration	2,271,743,832 B/op	2,271,707,592 B/op	-36,240 B/op
Allocs per iteration	31,394,319 allocs/op	31,395,566 allocs/op	1,247 allocs/op

Metadata

	main (-)	#1112 (69bb9b6)
goos	linux	linux
goarch	amd64	amd64
pkg	github.com/k1LoW/runn	github.com/k1LoW/runn
cpu	AMD EPYC 7763 64-Core Processor	AMD EPYC 7763 64-Core Processor

BenchmarkSingleRunbook-4

	main (-)	#1112 (69bb9b6)	+/-
Number of iterations	24	25	1
Nanoseconds per iteration	45,641,317 ns/op	45,500,895 ns/op	-140,422 ns/op
Bytes allocated per iteration	22,937,087 B/op	22,922,355 B/op	-14,732 B/op
Allocs per iteration	182,481 allocs/op	182,467 allocs/op	-14 allocs/op

Metadata

	main (-)	#1112 (69bb9b6)
goos	linux	linux
goarch	amd64	amd64
pkg	github.com/k1LoW/runn	github.com/k1LoW/runn
cpu	AMD EPYC 7763 64-Core Processor	AMD EPYC 7763 64-Core Processor

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Reported by octocov

[github-actions]

Code Metrics Report

	main (370f874)	#1112 (69bb9b6)	+/-
Coverage	64.4%	64.4%	0.0%
Code to Test Ratio	1:0.7	1:0.7	-0.1
Test Execution Time	6m4s	5m44s	-20s

Details

  |                     | main (370f874) | #1112 (69bb9b6) | +/-  |
  |---------------------|----------------|-----------------|------|
  | Coverage            |          64.4% |           64.4% | 0.0% |
  |   Files             |             77 |              77 |    0 |
  |   Lines             |           8875 |            8875 |    0 |
  |   Covered           |           5719 |            5719 |    0 |
- | Code to Test Ratio  |          1:0.7 |           1:0.7 | -0.1 |
  |   Code              |          16296 |           16297 |   +1 |
  |   Test              |          12271 |           12271 |    0 |
+ | Test Execution Time |           6m4s |           5m44s | -20s |

Code coverage of files in pull request scope (76.8% → 76.8%)

Files	Coverage	+/-
cdp.go	76.8%	0.0%

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Reported by octocov