Introduce AND vs OR tag logic

Closed Joe Snyder requested to merge joe-snyder/gitlab:runner_tag_combination into master

What does this MR do?

Introduces the "|" character to a tag entry within the GitLab CI YAML file. This character indicates that the strings on either side should be logically "OR"-ed together. The functionality of "AND"-ing each line of the tag entries is unchanged.

Solves #20443

Screenshots (strongly suggested)

Does this MR meet the acceptance criteria?


Availability and Testing


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