Unpin OTel version (Azure#31253)

Author: jeremydvoss

sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md

@@ -10,6 +10,9 @@
 
 ### Other Changes
 
+- Unpin Opentelemetry SDK/API.
+    ([#31253](https://github.com/Azure/azure-sdk-for-python/pull/31253))
+
 ## 1.0.0b15 (2023-07-17)
 
 ### Features Added

sdk/monitor/azure-monitor-opentelemetry-exporter/setup.py

@@ -84,8 +84,8 @@
         "azure-core<2.0.0,>=1.23.0",
         "fixedint==0.1.6",
         "msrest>=0.6.10",
-        "opentelemetry-api==1.19.0",
-        "opentelemetry-sdk==1.19.0",
+        "opentelemetry-api~=1.19.0",
+        "opentelemetry-sdk~=1.19.0",
         "importlib-metadata~=6.0.0; python_version < '3.8'"
     ],
     entry_points={