Reapply "[workflows] Add condition to if backport:skip event (#194158)"

[jbudz]

This reverts commit 1992a39.

Reapply's #194158 without the extraneous semicolon.

Tested at https://github.com/jbudz/test-github-actions/actions/runs/11056774576

[elasticmachine]

Pinging @elastic/kibana-operations (Team:Operations)

[kibanamachine]

💔 All backports failed

Status	Branch	Result
❌	8.x	Backport failed because of merge conflicts You might need to backport the following PRs to 8.x: - [workflows] Add condition to if backport:skip event (#194158)

Manual backport

To create the backport manually run:

node scripts/backport --pr 194192

Questions ?

Please refer to the Backport tool documentation

[kibanamachine]

Starting backport for target branches: 8.15,8.x

https://github.com/elastic/kibana/actions/runs/11058214709

[kibanamachine]

💔 All backports failed

Status	Branch	Result
❌	8.15	Backport failed because of merge conflicts You might need to backport the following PRs to 8.15: - Update actions/checkout action to v4.1.7 (main) (#190439)
❌	8.x	Backport failed because of merge conflicts You might need to backport the following PRs to 8.x: - [workflows] Add condition to if backport:skip event (#194158)

Manual backport

To create the backport manually run:

node scripts/backport --pr 194192

Questions ?

Please refer to the Backport tool documentation