Create data/osv, containing the OSV version for all reports.
This directory will be used as the source for database generation
in the future.
Set creation times on all existing reports; future reports will
take the creation time from the OSV entry history.
Change-Id: Ibe0f3a9fc76c0d4afee8102d6a0fd35c7641e97d
Reviewed-on: https://go-review.googlesource.com/c/vulndb/+/430682
Run-TryBot: Damien Neil <dneil@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Tatiana Bradley <tatiana@golang.org>