Re-deprecate LeveledMeterProvider, wrong usage of colons

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 91.53%. Comparing base (43fbb04) to head (cbac5db). Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
component/componenttest/obsreporttest.go	0.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #11697 +/- ## ========================================== - Coverage 91.54% 91.53% -0.01% ========================================== Files 442 442 Lines 23792 23793 +1 ========================================== Hits 21780 21780 - Misses 1641 1642 +1 Partials 371 371 ```

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