Version 1.45.2/0.66b2

This is a patch release on the previous 1.45.1/0.66b1 release, fixing the issue(s) below.

Added

• opentelemetry-sdk, opentelemetry-configuration, opentelemetry-exporter-prometheus: enforce metric cardinality limits (default 2000) with the otel.metric.overflow attribute, configurable through View(aggregation_cardinality_limit=...), reader cardinality_limits and declarative configuration (#5809)

Fixed

• opentelemetry-api: limit traceparent header length to 512 characters in TraceContextTextMapPropagator during extraction (#5818)