chore: apply changelog suggestion

Co-authored-by: Tyler Yahn <[email protected]>

CHANGELOG.md

@@ -16,7 +16,9 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ### Changed
 
-- Change the signature of the fallback options in  `go.opentelemetry.io/contrib/exporters/autoexport` to accept a factory function instead. `WithFallbackMetricReader(exporter metric.Reader) MetricOption` method is now replaced with `func WithFallbackMetricReader(metricReaderFactory func(ctx context.Context) (metric.Reader, error)) MetricOption` method. `WithFallbackSpanExporter(exporter trace.SpanExporter) SpanOption` method is now replaced with `WithFallbackSpanExporter(spanExporterFactory func(ctx context.Context) (trace.SpanExporter, error)) SpanOption` method. (#4891)
+- The fallback options in  `go.opentelemetry.io/contrib/exporters/autoexport` now accept factory functions. (#4891)
+  - `WithFallbackMetricReader(metric.Reader) MetricOption` is replaced with `func WithFallbackMetricReader(func(ctx context.Context) (metric.Reader, error)) MetricOption`.
+  - `WithFallbackSpanExporter(trace.SpanExporter) SpanOption` is replaced with `WithFallbackSpanExporter(func(ctx context.Context) (trace.SpanExporter, error)) SpanOption`.
 
 ### Deprecated