Decrease verbosity for "run" commands

:point_right: Describe the problem

When running spin run php php -v, it returns a lot of unnecessary logging.

:busts_in_silhouette: Problem evidence & reach

Every Developer running these commands locally will have these issues.

See this Github issue for more details: Is there a way to "mute", "silence", or make S6 verbosity "quiet" in certain scenarios? · Issue #357 · just-containers/s6-overlay · GitHub

:smiling_face_with_three_hearts: Describe the “impact” on users?

This makes people frustrated because they have to sift through a ton of output

:trophy: How to solve this problem

Set S6_LOGGING to 1 for these functions:

  • run

:100: How do we validate the problem is solved?

Verbosity should be decreased