chore: activate easy wins for @DataDog/apm-lang-platform

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: dd-octo-sts[bot]

manifests/cpp.yml

@@ -205,7 +205,22 @@ manifest:
   tests/parametric/test_otel_span_with_baggage.py::Test_Otel_Span_With_Baggage: missing_feature
   tests/parametric/test_otel_tracer.py::Test_Otel_Tracer::test_otel_force_flush: irrelevant (library does not implement OpenTelemetry)
   tests/parametric/test_otel_tracer.py::Test_Otel_Tracer::test_otel_simple_trace: irrelevant (library does not implement OpenTelemetry)
-  tests/parametric/test_otlp_trace_metrics.py: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py: '>=2.1.0'  # TODO: a lower version might be supported
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR01_Enablement_Configuration::test_fr01_1_enabled_explicit: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR01_Enablement_Configuration::test_fr01_3_enabled_by_default: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR02_Metric_Identity: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR02_Mutual_Exclusion: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR03_Metric_Shape: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR04_Span_Selection: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR05_Sampling_Independence: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR06_Otel_Resource_Attributes: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR06_Otel_Span_Attributes: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR07_Otel_Semantics_Mode: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR08_Datadog_Attributes: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR09_Red_Metric_Derivation: missing_feature
+  tests/parametric/test_otlp_trace_metrics.py::Test_FR15_Client_Computed_Stats_Header::test_fr15_1_header_set_when_enabled: missing_feature
+  ? tests/parametric/test_otlp_trace_metrics.py::Test_FR15_Client_Computed_Stats_Header::test_fr15_3_stats_computed_resource_attr_on_otlp_traces
+  : missing_feature
   tests/parametric/test_parametric_endpoints.py::TestRemoteConfigApplyEndpoint: incomplete_test_app (POST /trace/remote-config/apply only implemented in the python parametric app)
   tests/parametric/test_parametric_endpoints.py::Test_Parametric_DDSpan_Add_Link: missing_feature (add_link is not supported)
   tests/parametric/test_parametric_endpoints.py::Test_Parametric_DDSpan_Set_Error: bug (APMAPI-778)  # The expected error status is not set