[receiver/prometheusreceiver]: Report for failed tests on main

[github-actions]

Auto-generated report for __run_3 job build.

Link to failed build: https://github.com/open-telemetry/opentelemetry-collector-contrib/actions/runs/17407967132

Test Failures

• TestOpenMetricsPositive/negative_bucket_histogram

=== RUN   TestOpenMetricsPositive/negative_bucket_histogram
    metrics_receiver_open_metrics_test.go:54: 
        	Error Trace:	/home/runner/work/opentelemetry-collector-contrib/opentelemetry-collector-contrib/receiver/prometheusreceiver/metrics_receiver_open_metrics_test.go:54
        	            				/home/runner/work/opentelemetry-collector-contrib/opentelemetry-collector-contrib/receiver/prometheusreceiver/metrics_receiver_helper_test.go:831
        	Error:      	"5" is not greater than "5"
        	Test:       	TestOpenMetricsPositive/negative_bucket_histogram
--- FAIL: TestOpenMetricsPositive/negative_bucket_histogram (0.00s)

• TestOpenMetricsPositive

=== RUN   TestOpenMetricsPositive
--- FAIL: TestOpenMetricsPositive (6.12s)

Note: Information about any subsequent build failures that happen while
this issue is open, will be added as comments with more information to this issue.

[github-actions]

Pinging code owners for receiver/prometheus: @Aneurysm9 @dashpole @ArthurSens @krajorama. See Adding Labels via Comments if you do not have permissions to add labels yourself. For example, comment '/label priority:p2 -needs-triaged' to set the priority and remove the needs-triaged label.