What’s Changed

• XTAI: Add missing holidays (#516) @w3stling
• XTKS: Update Vernal Equinox and Autumnal Equinox holidays (#515) @w3stling
• Add Ljubljana stock exchange (#512) @w3stling
• Add Bratislava stock exchange (#514) @w3stling
• Add Belgrade stock exchange (#513) @w3stling
• Fix test_testbase_integrity test following pytest upgrade. (#510) @maread99