mypy: Use more specific type for _replacement_destroy_test_db.
mypy: Use more specific type for _replacement_destroy_test_db.

andersk/zulip,jackrzhang/zulip,showell/zulip,andersk/zulip,timabbott/zulip,mahim97/zulip,eeshangarg/zulip,shubhamdhama/zulip,tommyip/zulip,showell/zulip,eeshangarg/zulip,kou/zulip,jackrzhang/zulip,jackrzhang/zulip,andersk/zulip,andersk/zulip,rht/zulip,brainwane/zulip,punchagan/zulip,hackerkid/zulip,hackerkid/zulip,synicalsyntax/zulip,rishig/zulip,rishig/zulip,tommyip/zulip,zulip/zulip,punchagan/zulip,shubhamdhama/zulip,rht/zulip,rishig/zulip,mahim97/zulip,brainwane/zulip,synicalsyntax/zulip,dhcrzf/zulip,timabbott/zulip,tommyip/zulip,tommyip/zulip,brainwane/zulip,zulip/zulip,zulip/zulip,synicalsyntax/zulip,dhcrzf/zulip,hackerkid/zulip,rishig/zulip,mahim97/zulip,shubhamdhama/zulip,jackrzhang/zulip,tommyip/zulip,hackerkid/zulip,rht/zulip,shubhamdhama/zulip,shubhamdhama/zulip,rht/zulip,dhcrzf/zulip,mahim97/zulip,timabbott/zulip,zulip/zulip,timabbott/zulip,kou/zulip,shubhamdhama/zulip,andersk/zulip,hackerkid/zulip,showell/zulip,brainwane/zulip,dhcrzf/zulip,eeshangarg/zulip,synicalsyntax/zulip,mahim97/zulip,rht/zulip,jackrzhang/zulip,rishig/zulip,mahim97/zulip,kou/zulip,rht/zulip,rishig/zulip,showell/zulip,synicalsyntax/zulip,tommyip/zulip,zulip/zulip,brainwane/zulip,andersk/zulip,shubhamdhama/zulip,synicalsyntax/zulip,punchagan/zulip,showell/zulip,timabbott/zulip,hackerkid/zulip,kou/zulip,timabbott/zulip,tommyip/zulip,dhcrzf/zulip,kou/zulip,showell/zulip,brainwane/zulip,zulip/zulip,showell/zulip,eeshangarg/zulip,brainwane/zulip,timabbott/zulip,dhcrzf/zulip,punchagan/zulip,eeshangarg/zulip,rishig/zulip,eeshangarg/zulip,jackrzhang/zulip,eeshangarg/zulip,jackrzhang/zulip,punchagan/zulip,synicalsyntax/zulip,zulip/zulip,kou/zulip,kou/zulip,hackerkid/zulip,andersk/zulip,dhcrzf/zulip,punchagan/zulip,rht/zulip,punchagan/zulip