Release 1.12.0 - Githubissues

Version to be released

The following actions must be performed in the order specified here. For detailed instructions on all of the steps, read the release documentation.

[x] Update the cloud-sdk-go dependency.
[x] Check that the VERSION environment variable in the Makefile is updated and generate changelog.
[x] Execute the release.
[x] Approve homebrew PR: https://github.com/elastic/homebrew-tap/pull/163
[x] Modify the conf.yaml file in the docs repository to add the release branch. https://github.com/elastic/docs/pull/2878
[x] Run a full doc rebuild.
[x] Alert marketing team to update downloads website with new links.
[x] Celebrate :tada: