v1.5.6

What's Changed

• fix(query_exec_tracker): tracker not adding the code correctly by @ArslanSaleem in #804
• chore(llm): fix azure token provider signature by @mspronesti in #810
• refactor: DRY enhancement prompt classes (#808) by @nautics889 in #809
• feat: add support for PaLM unicorn model by @gventuri

Full Changelog: v1.5.5...v1.5.6