curl: Update 7.85.0 to 7.86.0

Feature and security update. Fixes the following CVEs:

 - CVE-2022-32221
 - CVE-2022-35260
 - CVE-2022-42915
 - CVE-2022-42916

Release notes: https://curl.se/changes.html#7_86_0



Signed-off-by: Robert Joslyn <robert.joslyn@redrectangle.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>