chore(sql): Update SQL reference with additional functions (#6359)
* feat(sql): WIP added struct and map functions
* chore(sql): update sql reference with new functions
* chore(sql): migrate sql reference function updates to other projects
* chore(sql): readd deleted cache functions pages
* Update content/shared/sql-reference/functions/array.md
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* fix(sql): fixed broken anchor links
* fix(sql): fixed typos
* Apply suggestions from code review
Co-authored-by: Jason Stirnaman <jstirnaman@influxdata.com>
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Jason Stirnaman <jstirnaman@influxdata.com>
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