[api] Fix memory leaks in TracerProvider.GetTracer API #3268
| Job | Run time |
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| 10m 39s | |
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| 9m 7s | |
| 6m 55s | |
| 6m 14s | |
| 6m 11s | |
| 6m 13s | |
| 5m 54s | |
| 6m 11s | |
| 1h 58m 46s |
| Job | Run time |
|---|---|
| 9m 20s | |
| 9m 2s | |
| 10m 20s | |
| 10m 39s | |
| 10m 8s | |
| 11m 40s | |
| 10m 52s | |
| 9m 7s | |
| 6m 55s | |
| 6m 14s | |
| 6m 11s | |
| 6m 13s | |
| 5m 54s | |
| 6m 11s | |
| 1h 58m 46s |