opentelemetry-sdk: Implement meter configurator (#4966)

* Initial changes to add support for MeterConfigurator

* fix lint errors

* update SDK configuration to utilize Meter configurator

* add basic Meter configurator benchmark

* fix imports

* Make meter configurator application more robust.

* add update_rules method to _RuleBasedMeterConfigurator

* fix lint errors

* Update instrument.py: fix mismerge

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Co-authored-by: Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com>