Update Rust crate redb to 1.5

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
redb (source)	dependencies	minor	1.4 -> 1.5

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Release Notes

cberner/redb (redb)

v1.5.0

Compare Source

• Export TableStats type
• Export MutInPlaceValue which allows custom types to support insert_reserve()
• Add untyped table API which allows metadata, such as table stats, to be retrieved for at table
  without knowing its type at compile time
• Fix compilation on uncommon platforms (those other than Unix and Windows)

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