third_party: update libcurl from 7.84.0 to 7.87.0
Changelog: https://curl.se/changes.html#7_87_0 New release contains fixes for 7 security problems [1]: https://curl.se/docs/CVE-2022-35252.html https://curl.se/docs/CVE-2022-32221.html https://curl.se/docs/CVE-2022-35260.html https://curl.se/docs/CVE-2022-42915.html https://curl.se/docs/CVE-2022-42916.html https://curl.se/docs/CVE-2022-43551.html https://curl.se/docs/CVE-2022-43552.html Patch adds a new option ENABLE_WEBSOCKETS defined in curl build infrastructure with it's default value used in 7.87.0. 1. https://curl.se/docs/releases.html NO_DOC=libcurl submodule bump NO_TEST=libcurl submodule bump Closes #8150