Change JmxMetricPerformanceCounter

[brunolins16]

This change allow JmxMetricPerformanceCounter to send a new instance of MetricTelemetry instead of reuse it.

Fix #609

For significant contributions please make sure you have completed the following items:

• CHANGELOG.md updated

[dhaval24]

@brunolins16 have you tested this change locally? Do you see the problem fixed?

[brunolins16]

@dhaval24, sure! The following table is the raw telemetry after the updated jar.

[dhaval24]

@brunolins16 thanks a lot for the contribution.

[littleaj]

Awesome! Thanks for catching this, @brunolins16!

[dhaval24]

@littleaj and @grlima I think this can be merged. Let me know!

[maciejkopecpl]

@dhaval24 how long it will take to have that fix available in maven repo? I'm waiting for it, because I experiencing the same issue :)

[dhaval24]

@MicNeo we expect to release a new version of SDK on Maven shortly. If everything goes smoothly you can expect a release of 2.0.2 version by the end of March to earliest April 1st week.