Skipped tests have a runtime equal to the runtime of the entire test invocation

[jakepetroules]

Description

I have a bunch of skipped tests which are reported as having "177 seconds" runtime. But if a test was skipped, it seems that its runtime should be counted as zero.

Expected behavior

No response

Actual behavior

No response

Steps to reproduce

No response

swift-testing version/commit hash

No response

Swift & OS version (output of swift --version ; uname -a)

No response