#SB-336: Fix the metadata snapshots test case
#SB-336: Fix the metadata snapshots test case

- Bumped the language level to 1.8.

strongbox/strongbox,korest/strongbox,ivanursul/strongbox,sbespalov/strongbox,sbespalov/strongbox,sbespalov/strongbox,baisjuan/strongbox,sbespalov/strongbox,strongbox/strongbox,strongbox/strongbox,ivanursul/strongbox,AlexOreshkevich/strongbox,strongbox/strongbox,nenko-tabakov/strongbox