Merge branch 'revert-curl-8.7.1-upgrade' into 'master'

Revert "Update curl/curl from curl-8_6_0 to curl-8_7_1"

See merge request https://gitlab.com/gitlab-org/omnibus-gitlab/-/merge_requests/7539

Merged-by: Robert Marshall <rmarshall@gitlab.com>
Approved-by: Stan Hu <stanhu@gmail.com>
Approved-by: Robert Marshall <rmarshall@gitlab.com>
Co-authored-by: Ryan Egesdahl <deriamis@gmail.com>

Author: rmarshall-gitlab

config/software/curl.rb

@@ -16,7 +16,7 @@
 
 name 'curl'
 
-version = Gitlab::Version.new('curl', 'curl-8_7_1')
+version = Gitlab::Version.new('curl', 'curl-8_6_0')
 
 default_version version.print(false)
 display_version version.print(false).delete_prefix('curl-').tr('_', '.')