[release] Prepare release coreunstable-1.9.0-beta.1 (#5697)

opentelemetrybot · web-flow · commit 237de185a706 · 2024-06-14T15:40:23.000-07:00
diff --git a/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md b/src/OpenTelemetry.Exporter.Prometheus.AspNetCore/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 1.9.0-beta.1
+
+Released 2024-Jun-14
+
 ## 1.9.0-alpha.2
 
 Released 2024-May-29
diff --git a/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md b/src/OpenTelemetry.Exporter.Prometheus.HttpListener/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 1.9.0-beta.1
+
+Released 2024-Jun-14
+
 ## 1.9.0-alpha.2
 
 Released 2024-May-29
diff --git a/src/OpenTelemetry.Shims.OpenTracing/CHANGELOG.md b/src/OpenTelemetry.Shims.OpenTracing/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 1.9.0-beta.1
+
+Released 2024-Jun-14
+
 ## 1.9.0-alpha.2
 
 Released 2024-May-29
