<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description
<!-- Issue number if applicable -->
Removes `level` field. This will be added back in the future once #11754
is completed.
#### Link to tracking issue
Updates #11061
This ensures the consistency for folks emitting metrics w/ OTLP until
the OTEP to specify pipeline telemetry is completed.
Waiting on
https://github.com/open-telemetry/opentelemetry-collector/pull/9775
before moving this forward
Fixes#9315
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Signed-off-by: Alex Boten <223565+codeboten@users.noreply.github.com>
This allows end users to see what telemetry each component should be
emitting.
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Signed-off-by: Alex Boten <223565+codeboten@users.noreply.github.com>