net-misc/curl: Upgraded to version 7.87.0-r2

BUG=b/270319243
TEST=presubmit
RELEASE_NOTE=Fixed CVE-2022-43552 in net-misc/curl. Upgraded net-misc/curl to v7.87.0-r2.

Change-Id: Ia00a1f61939001356daa5b2f92ddc7abba3cc0ff
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/43690
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
13 files changed