Remove title if three metrics are not mesured

[k1LoW]

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[github-actions]

Code Metrics Report

	main (547dfaf)	#278 (894bef7)	+/-
Coverage	66.4%	66.5%	+0.0%
Code to Test Ratio	1:0.5	1:0.5	-0.0
Test Execution Time	34s	41s	+7s

Details

  |                     | main (547dfaf) | #278 (894bef7) |  +/-  |
  |---------------------|----------------|----------------|-------|
+ | Coverage            |          66.4% |          66.5% | +0.0% |
  |   Files             |             31 |             31 |     0 |
  |   Lines             |           2784 |           2784 |     0 |
+ |   Covered           |           1849 |           1850 |    +1 |
- | Code to Test Ratio  |          1:0.5 |          1:0.5 |  -0.0 |
  |   Code              |           7192 |           7196 |    +4 |
  |   Test              |           3642 |           3642 |     0 |
- | Test Execution Time |            34s |            41s |   +7s |

Benchmark-0 (this is custom metrics test)

	main (547dfaf)	#278 (894bef7)	+/-
Number of iterations	1000	1000	0
Nanoseconds per iteration	676.5 ns/op	676.5 ns/op	0.0 ns/op

Metadata

	main (547dfaf)	#278 (894bef7)
goos	darwin	darwin
goarch	amd64	amd64

Benchmark-1 (this is custom metrics test)

	main (547dfaf)	#278 (894bef7)	+/-
Number of iterations	1500	1500	0
Nanoseconds per iteration	1345 ns/op	1345 ns/op	0 ns/op

Metadata

	main (547dfaf)	#278 (894bef7)
goos	darwin	darwin
goarch	amd64	amd64

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Reported by octocov