Merge pull request #218 from celian-garcia/fix/wrong-schema-merge

[BUGFIX]: conflicting Schema URL: https://opentelemetry.io/schemas/1.25.0 and https://opentelemetry.io/schemas/1.12.0"

Author: celian-garcia

otel/provider.go

@@ -24,7 +24,7 @@ import (
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/sdk/resource"
 	"go.opentelemetry.io/otel/sdk/trace"
-	semconv "go.opentelemetry.io/otel/semconv/v1.12.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.25.0"
 )
 
 type Builder struct {
@@ -77,8 +77,7 @@ func (b *Builder) Build() (async.Task, error) {
 func (b *Builder) createDefaultResource(serviceName string) (*resource.Resource, error) {
 	return resource.Merge(
 		resource.Default(),
-		resource.NewWithAttributes(
-			semconv.SchemaURL,
+		resource.NewSchemaless(
 			semconv.ServiceNameKey.String(serviceName),
 			semconv.ServiceVersionKey.String(version.Version)))
 }