Fix capture/runbook.go reading out request body when multipart/form-data

[k1LoW]

Fix #342

[github-actions]

Code Metrics Report

	main (7de26d6)	#345 (442652b)	+/-
Coverage	75.2%	75.1%	-0.1%
Code to Test Ratio	1:0.7	1:0.7	+0.0

Details

  |                    | main (7de26d6) | #345 (442652b) |  +/-  |
  |--------------------|----------------|----------------|-------|
- | Coverage           |          75.2% |          75.1% | -0.1% |
  |   Files            |             35 |             35 |     0 |
  |   Lines            |           3831 |           3825 |    -6 |
- |   Covered          |           2882 |           2873 |    -9 |
+ | Code to Test Ratio |          1:0.7 |          1:0.7 |  +0.0 |
  |   Code             |           8289 |           8281 |    -8 |
  |   Test             |           5430 |           5430 |     0 |

Code coverage of files in pull request scope (67.7% → 65.7%)

Files	Coverage	+/-
http.go	80.3%	-0.6%
yaml.go	40.7%	-1.9%

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Reported by octocov

[k1LoW]

@k2tzumi
It seems that the problem was that capture/runbook.go had read through the request body. I hope you can try it in your environment!

[k2tzumi]

Error resolved in my environment.
Thank you for the correction.