fixed most init errors in channels/store/storetest dir | 24 files edited (#26522)

Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>
Co-authored-by: Agniva De Sarker <agnivade@yahoo.co.in>

server/channels/store/storetest/utils_test.go

@@ -14,7 +14,7 @@ func TestNewTestId(t *testing.T) {
 	rg := regexp.MustCompile(`(\S\d){13}`)
 
 	for i := 0; i < 1000; i++ {
-		id := NewTestId()
+		id := NewTestID()
 		require.LessOrEqual(t, len(id), 26, "test ids shouldn't be longer than 26 chars")
 		require.Regexp(t, rg, id, "test ids should have pattern e.g a1b2c3...")
 	}