Closes https://github.com/microsoft/playwright/issues/32653.
Adds some test coverage to ensure we respect minimal mode for API
Requests in HAR tracing.
| omit setting | result |
| - | - |
| `omitCookies` | added test for it |
| `omitTiming` | already covered |
| `omitSecurityDetails` | not recorded yet |
| `omitServerIP` | we don't record it yet, so no action here. gonna open
a separate issue |
| `omitPages` | not relevant to API requests |
| `omitSizes` | added test for it |
| `omitScripts` | not relevant to API requests |
f1390cc269