databases/R-cran-dbplyr: Update 2.5.1 => 2.5.2

While here, add more test dependencies

Changelog:
https://github.com/tidyverse/dbplyr/releases/tag/v2.5.2
Commit log:
https://github.com/tidyverse/dbplyr/compare/v2.5.1...v2.5.2

PR: 295286
Reported by: Einar Bjarni Halldórsson <einar@isnic.is> (maintainer)
Approved by: osa, vvd (Mentors, implicit)