Add change log for 1.33.0 (#10710)

Author: laurit

CHANGELOG.md

@@ -2,6 +2,20 @@
 
 ## Unreleased
 
+## Version 1.33.0 (2024-02-28)
+
+### Migration notes
+
+- The deprecated Jaeger exporter has been removed
+  ([#10524](https://github.com/open-telemetry/opentelemetry-java-instrumentation/pull/10524))
+
+### 📈 Enhancements
+
+- Backport: Set route only on the SERVER span
+  ([#10580](https://github.com/open-telemetry/opentelemetry-java-instrumentation/pull/10580))
+- Update the OpenTelemetry SDK version to 1.35.0
+  ([#10524](https://github.com/open-telemetry/opentelemetry-java-instrumentation/pull/10524))
+
 ## Version 2.1.0 (2024-02-16)
 
 ### Migration notes