feat: Add `targets_filter`, `configured_targets_filter` and `actions_filter` to `ExportInvocationRequest`
feat: Add `DownloadMetadata` to `ExportInvocationResponse`
feat: Add `retry_number` and `repeat_number` to `TestCase`
docs: Mark `Target.status_attributes` as deprecated
PiperOrigin-RevId: 552917708
docs: Comment clarifications
feat: Add a BUILD.bazel file
feat: Adding the ExportInvocation RPC method
feat: Adding the SearchConfiguredTargets RPC method
feat: Adding the BatchListActions RPC method
feat: Adding the exit_code field to the Invocation proto
PiperOrigin-RevId: 368018945