selenium: Delete log folder from .gitignore

Looks like it was not deleted with Selenium tests.

Bug: T385695
Change-Id: Ic3d7b40dd6da1383b168db92cfd6ba07d630d99a

Author: zeljkofilipin

.gitignore

@@ -5,7 +5,6 @@
 /.nyc_output
 /coverage
 /.eslintcache
-/tests/selenium/log
 /.api-testing.config.json
 /cypress/videos
 /cypress/screenshots