Update opentelemetry-dotnet monorepo to 1.19.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
OpenTelemetry.Exporter.OpenTelemetryProtocol (source)	1.19.0 → 1.19.1
OpenTelemetry.Extensions.Hosting (source)	1.19.0 → 1.19.1

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Release Notes

open-telemetry/opentelemetry-dotnet (OpenTelemetry.Exporter.OpenTelemetryProtocol)

v1.19.1

Release details: 1.19.1

• Fixed NotSupportedException thrown when building a TracerProvider or
  MeterProvider with a large number of wildcard source/meter patterns on
  net8.0, and a related OutOfMemoryException that could occur when many
  such providers were built over the lifetime of a process.

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