feat: support union all with global tbls

Summary

• feat: support union all with global tbls

• update sbroad submodule to commit supporting union all with global tbls
• add integration tests

Close #...

Ensure that

• New code is covered by tests
• API is documented
• Changelog is up to date
• (if Lua API changed) Lua API version is bumped in luamod.rs
• (if necessary) A follow-up doc issue is created in picodata/docs and linked here

requested review from @darthunix

assigned to @senya_volynets

mentioned in merge request sbroad!361 (merged)

added 1 commit

• 74a660af - feat: support union all with global tbls

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added 10 commits

• 74a660af...fb695c78 - 9 commits from branch master
• 8f4dea75 - feat: support union all with global tbls

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marked this merge request as ready

added 25 commits

• 8f4dea75...d40f79cf - 24 commits from branch master
• 59a3769b - feat: support union all with global tbls

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added 1 commit

• 191b29ae - feat: support union all with global tbls

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approved this merge request

added 58 commits

• 191b29ae...9f8f90f0 - 57 commits from branch master
• a0f6ce54 - feat: support union all with global tbls

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added 11 commits

• a0f6ce54...d1909b64 - 10 commits from branch master
• cb251e1e - feat: support union all with global tbls

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requested review from @rosik and removed review request for @darthunix

approved this merge request

merged