specify env for edge tests [#108351198]
specify env for edge tests [#108351198]

Signed-off-by: Amin Jams <2a8a1939169aaaf7d731bc6f08ed1c227144135f@gmail.com>

orange-cloudfoundry/buildpacks-ci,orange-cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci,cloudfoundry/buildpacks-ci,orange-cloudfoundry/buildpacks-ci