net-misc/curl: updated package to 7.83.1

Note: this change required changing the EAPI value in the ebuild from 8
to 7. (Upstream uses 8, but using 8 fails to emerge in COS.)

BUG=b/235458113,b/235677837,b/235677564,b/236111839,b/236112274,b/236111838,b/236112092,b/236112150,b/236112307,b/236112273
TEST=presubmit
RELEASE_NOTE=Updated net-misc/curl to 7.83.1. This resolves CVE-2022-22576, CVE-2022-27774, CVE-2022-27775, CVE-2022-27776, CVE-2022-27778, CVE-2022-27779, CVE-2022-27780, CVE-2022-27781, CVE-2022-27782, CVE-2022-30115.

Change-Id: Idbc9166f0457cda758dbeb1c5f743ac651bc9363
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/33674
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
2 files changed