Bump github.com/uber/jaeger-client-go

Bumps [github.com/uber/jaeger-client-go](https://github.com/uber/jaeger-client-go) from 2.19.0+incompatible to 2.20.0+incompatible.
- [Release notes](https://github.com/uber/jaeger-client-go/releases)
- [Changelog](https://github.com/jaegertracing/jaeger-client-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/uber/jaeger-client-go/compare/v2.19.0...v2.20.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

vendor/github.com/uber/jaeger-client-go/config/config.go

@@ -86,6 +86,9 @@ type SamplerConfig struct {
 	// jaeger-agent for the appropriate sampling strategy.
 	// Can be set by exporting an environment variable named JAEGER_SAMPLER_REFRESH_INTERVAL
 	SamplingRefreshInterval time.Duration `yaml:"samplingRefreshInterval"`
+
+	// Options can be used to programmatically pass additional options to the Remote sampler.
+	Options []jaeger.SamplerOption
 }
 
 // ReporterConfig configures the reporter. All fields are optional.
@@ -357,6 +360,7 @@ func (sc *SamplerConfig) NewSampler(
 		if sc.SamplingRefreshInterval != 0 {
 			options = append(options, jaeger.SamplerOptions.SamplingRefreshInterval(sc.SamplingRefreshInterval))
 		}
+		options = append(options, sc.Options...)
 		return jaeger.NewRemotelyControlledSampler(serviceName, options...), nil
 	}
 	return nil, fmt.Errorf("Unknown sampler type %v", sc.Type)