mod-orders-storage: schema testing

Test was performed on https://folio-dev-thunderjet-2nd-fs09000000.ci.folio.org/ , tenant fs09000000 with bugfest dataset after migration to the latest snapshot versions from Poppy versions

Tested this PR https://github.com/folio-org/mod-orders-storage/pull/370/files, all 3 new indexes are appears:

Tested this PR https://github.com/folio-org/mod-orders-storage/pull/353/files , donorOrganizationIdIndex appears

Tested this PR https://github.com/folio-org/mod-orders-storage/pull/369 the fs09000000 tenant did not have suitable data to verify migration, but this migration was tested before on ranchers.

Tested this PR https://github.com/folio-org/mod-orders-storage/pull/374, custom_fields table is appears

Tested this PR https://github.com/folio-org/mod-orders-storage/pull/378 , pieces do not have ‘caption’ any more, also bugfest data contains only 1 pice with new ‘displaySummary’ field after migration, so it was successful

Testes thid PR https://github.com/folio-org/mod-orders-storage/pull/385/files , indexes for vendorId, invoiceId, holdingId are appears

Looks good, closing this ticket