update CHANGELOG.md

Author: herin049

CHANGELOG.md

@@ -38,6 +38,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#5088](https://github.com/open-telemetry/opentelemetry-python/pull/5088))
 - ci: wait for tracecontext server readiness instead of a fixed sleep in `scripts/tracecontext-integration-test.sh`
   ([#5149](https://github.com/open-telemetry/opentelemetry-python/pull/5149))
+- `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
                     )