upgrade-check: Add create cache directory step.
upgrade-check: Add create cache directory step.

Create cache directories for the upgrade check
in the production-suite.

hackerkid/zulip,kou/zulip,eeshangarg/zulip,hackerkid/zulip,rht/zulip,kou/zulip,zulip/zulip,eeshangarg/zulip,rht/zulip,punchagan/zulip,rht/zulip,andersk/zulip,kou/zulip,kou/zulip,zulip/zulip,kou/zulip,rht/zulip,andersk/zulip,punchagan/zulip,zulip/zulip,punchagan/zulip,punchagan/zulip,andersk/zulip,eeshangarg/zulip,zulip/zulip,eeshangarg/zulip,andersk/zulip,hackerkid/zulip,punchagan/zulip,zulip/zulip,rht/zulip,andersk/zulip,hackerkid/zulip,andersk/zulip,andersk/zulip,eeshangarg/zulip,punchagan/zulip,zulip/zulip,zulip/zulip,hackerkid/zulip,rht/zulip,hackerkid/zulip,kou/zulip,rht/zulip,kou/zulip,eeshangarg/zulip,punchagan/zulip,hackerkid/zulip,eeshangarg/zulip