UCT/PLUGIN: ib plugin for token query (#11277)

* UCT/PLUGIN: ib plugin for token query

* UCT/IB: revert uct definations

* UCT/PLUGIN: update plugin

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: cleanup comments

* UCT/PLUGIN: add qpn field

* UCT/PLUGIN: fix according to comments

* UCT/IB/PLUGIN: added runtime function resolve in stubs

Signed-off-by: Roie Danino <rdanino@nvidia.com>

* UCT/IB/MLX5: plugin API - plugin will register itself using uct_ib_mlx5_ext_register during UCS_MODULE_INIT

Signed-off-by: Roie Danino <rdanino@nvidia.com>

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/DEVICE: fix ci check

* UCT/API: Moved iface query flag to v2, minor fixes

Signed-off-by: Roie Danino <rdanino@nvidia.com>

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: hot path efficiency

* UCT/PLUGIN: fix build;clean up

* UCT/PLUGIN: clean up

* UCT/PLUGIN: add providers list

* UCT/PLUGIN: add providers list

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: fix according to comments

* UCT/PLUGIN: address comments

* UCT/PLUGIN: address comments

* UCT/PLUGIN: address comments

* UCT/PLUGIN: address comments

* UCT/PLUGIN: address comments

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Signed-off-by: Roie Danino <rdanino@nvidia.com>
Co-authored-by: Zihao Zhao <zizhao@nvidia.com>
Co-authored-by: Roie Danino <rdanino@nvidia.com>
Co-authored-by: Leonid Genkin <lgenkin@nvidia.com>