MINOR: [R][CI] Add all available package versions to PACKAGES (#13551)
MINOR: [R][CI] Add all available package versions to PACKAGES (#13551)

This overrides the default `latestOnly = TRUE` so all available R package versions are added to the repository index.

Authored-by: Jacob Wujciak-Jens <f862f167b85d41b225785c70d70808bc7337c1fe@wujciak.de>
Signed-off-by: Neal Richardson <beb59f0141269d2d04e73d0dcc1967b64ba87e13@gmail.com>
kou/arrow,apache/arrow,apache/arrow,kou/arrow,wesm/arrow,icexelloss/arrow,apache/arrow,icexelloss/arrow,kou/arrow,apache/arrow,apache/arrow,icexelloss/arrow,wesm/arrow,icexelloss/arrow,icexelloss/arrow,icexelloss/arrow,apache/arrow,kou/arrow,apache/arrow,kou/arrow,wesm/arrow,wesm/arrow,wesm/arrow,kou/arrow,kou/arrow,apache/arrow,icexelloss/arrow,wesm/arrow,wesm/arrow,apache/arrow,kou/arrow,icexelloss/arrow,apache/arrow,kou/arrow,kou/arrow,icexelloss/arrow,apache/arrow,kou/arrow,icexelloss/arrow,wesm/arrow,icexelloss/arrow,apache/arrow,wesm/arrow,wesm/arrow,wesm/arrow,icexelloss/arrow,kou/arrow,apache/arrow,apache/arrow,kou/arrow,wesm/arrow,kou/arrow,icexelloss/arrow,wesm/arrow,icexelloss/arrow,wesm/arrow