REST API: RunnerDetails will no longer expose version, revision, platform, architecture
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`version`, `revision`, `platform`, and `architecture` for an individual GitLab runner don't make sense now when we can have multiple runner managers assigned to the same runner with different values.
```patch
diff --git a/lib/api/entities/ci/runner_details.rb b/lib/api/entities/ci/runner_details.rb
index a26e3afb4c77..ee1ccbe9fffc 100644
--- a/lib/api/entities/ci/runner_details.rb
+++ b/lib/api/entities/ci/runner_details.rb
@@ -9,7 +9,11 @@ class RunnerDetails < Runner
expose :locked
expose :maximum_timeout
expose :access_level
- expose :version, :revision, :platform, :architecture
+ # TODO: remove in v5 https://gitlab.com/gitlab-org/gitlab/-/issues/415159
+ expose(:version) { |_runner, _options| '' }
+ expose(:revision) { |_runner, _options| '' }
+ expose(:platform) { |_runner, _options| '' }
+ expose(:architecture) { |_runner, _options| '' }
expose :contacted_at
expose :maintenance_note
```
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