update CHANGELOG.md

Author: herin049

CHANGELOG.md

@@ -26,6 +26,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#5076](https://github.com/open-telemetry/opentelemetry-python/pull/5076))
 - `opentelemetry-semantic-conventions`: use `X | Y` union annotation
   ([#5096](https://github.com/open-telemetry/opentelemetry-python/pull/5096))
+- `opentelemetry-exporter-prometheus`: add support for Resource attributes configuration for Prometheus exporter 
+  ([#5122](https://github.com/open-telemetry/opentelemetry-python/pull/5122))
 
 
 ## Version 1.41.0/0.62b0 (2026-04-09)

exporter/opentelemetry-exporter-prometheus/tests/test_prometheus_exporter.py

@@ -791,7 +791,6 @@ def test_resource_attr_filter_basic(self):
 
                 counter_metric = result[1]
                 for label, value in expected_in.items():
-                    self.assertIn(label, counter_metric.samples[0].labels)
                     self.assertEqual(
                         counter_metric.samples[0].labels[label], value
                     )