Kento Yabuuchi

## Description This PR resolves https://github.com/autowarefoundation/autoware.universe/issues/6108 * Removed `gnss_frame` which indicates antenna's frame_id from parameters. * Changed to identify the antenna's frame_id by referencing `nav_sat_fix.header.frame_id`. (Please note the `header.frame_id` in...

gnss_poser fails to get antenna position from base_link in sample data.

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### Checklist - [X] I've read the [contribution guidelines](https://github.com/autowarefoundation/autoware/blob/main/CONTRIBUTING.md). - [X] I've searched other issues and no duplicate issues were found. - [X] I'm convinced that this is not my...

feat(pose_estimator_arbiter): add pose_estimator_arbiter with simple switching rule

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## Description This PR is derived from https://github.com/autowarefoundation/autoware.universe/pull/5846 Diff from original PR: - added a new rule_helper (which made it possible to describe all pose_estimator switching with only a vector...

feat(pose_estimator_arbiter): add pose_estimator_arbiter to realize multi localizer

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## Description This PR implement a mechanism to launch multiple pose_estimators, and allow for pausing and resuming specific ones according to the situation. [The package README](https://github.com/KYabuuchi/autoware.universe/tree/feat/multi_localizer/localization/pose_estimator_arbiter) describes the purpose in...