Bump version of monitor exporter in distro (#35843)

Author: lzchen

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

@@ -87,7 +87,7 @@
     install_requires=[
         "azure-core<2.0.0,>=1.28.0",
         "azure-core-tracing-opentelemetry~=1.0.0b11",
-        "azure-monitor-opentelemetry-exporter~=1.0.0b25",
+        "azure-monitor-opentelemetry-exporter~=1.0.0b26",
         "opentelemetry-instrumentation-django~=0.42b0",
         "opentelemetry-instrumentation-fastapi~=0.42b0",
         "opentelemetry-instrumentation-flask~=0.42b0",