Release 1.0.0b15: Upgrade exporter and otel to latest release (#308)

* otel 1.19

* changelog

* Release 1.0.0b15

* Do not use newest importlib-metadata for Py3.7

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+## [1.0.0b15](https://github.com/microsoft/ApplicationInsights-Python/releases/tag/v1.0.0b15) - 2023-07-17
+
+- Upgrade to exporter 1.0.0b15 and OTel 1.19
+    ([#308](https://github.com/microsoft/ApplicationInsights-Python/pull/308))
+
 ## [1.0.0b14](https://github.com/microsoft/ApplicationInsights-Python/releases/tag/v1.0.0b14) - 2023-07-12
 
 - Upgrade to exporter 1.0.0b14 and OTel 1.18

azure-monitor-opentelemetry/azure/monitor/opentelemetry/_version.py

@@ -4,4 +4,4 @@
 # license information.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0b14"
+VERSION = "1.0.0b15"

azure-monitor-opentelemetry/setup.py

@@ -85,10 +85,11 @@ setup(
     python_requires=">=3.7",
     install_requires=[
         "azure-core-tracing-opentelemetry~=1.0.0b10",
-        "azure-monitor-opentelemetry-exporter>=1.0.0b14",
-        "opentelemetry-api==1.18.0",
-        "opentelemetry-sdk==1.18.0",
+        "azure-monitor-opentelemetry-exporter>=1.0.0b15",
+        "opentelemetry-api==1.19.0",
+        "opentelemetry-sdk==1.19.0",
         "wrapt >= 1.0.0, < 2.0.0",
+        "importlib-metadata~=6.0.0,<=6.7.0; python_version < '3.8'",
     ],
     entry_points={
         "opentelemetry_distro": [