Fix PIT related code in eurostat's maapi.net library - SDMXRI-1623 - NSI WS 8.2.0
Tasos:
We found two issues related to the PIT support that we didn;t notice during review.
SQL Server specific code in MappingSetPersistenceEngine line 149. It uses top which is sql server only. Localised datetime output (both related to format and timezone offset) in [MappingSetEntityReader|https://citnet.tech.ec.europa.eu/CITnet/stash/projects/SDMXRI/repos/maapi.net/browse/src/Estat.Sri.Mapping.Api/Engine/MappingSetEntityReader.cs#61}
Jira ticket => https://citnet.tech.ec.europa.eu/CITnet/jira/browse/SDMXRI-1623
Edited by jean-baptiste nonin