Otel Metrics: Asynch Instruments are not displaying values

[tauseef-ah]

Describe your environment
Opentelemetry main branch

Steps to reproduce
Build and run sample test "./metrics_ostream_example observable_counter"

What is the expected behavior?
What did you expect to see?
The aynch metrics(like observable counter, observable gauge) need to be displayed along with the attributes

What is the actual behavior?
What did you see instead?
The Asynch Metrics(like observable counter, observable gauge) are not being displayed, and only the version info is being printed
{
name : ostream_metric_example
schema url :
version : 1.2.0
start time : Thu Aug 11 10:07:56 2022
end time : Thu Aug 11 10:07:57 2022
name : ostream_metric_example
description : description
unit :
resources :
service.name: unknown_service
telemetry.sdk.language: cpp
telemetry.sdk.name: opentelemetry
telemetry.sdk.version: 1.5.0
}

Additional context

[lalitb]

Duplicate to #1550

[lalitb]

#1554 fixes it. Please reopen if there are still any issues.