fix(deps): update dependency io.opentelemetry.proto:opentelemetry-proto to v1.8.0-alpha

Author: renovate[bot]

dependencyManagement/build.gradle.kts

@@ -82,7 +82,7 @@ val DEPENDENCIES = listOf(
   "io.jaegertracing:jaeger-client:1.8.1",
   "io.opentelemetry.contrib:opentelemetry-aws-xray-propagator:1.49.0-alpha",
   "io.opentelemetry.semconv:opentelemetry-semconv-incubating:1.37.0-alpha",
-  "io.opentelemetry.proto:opentelemetry-proto:1.7.0-alpha",
+  "io.opentelemetry.proto:opentelemetry-proto:1.8.0-alpha",
   "io.opentracing:opentracing-api:0.33.0",
   "io.opentracing:opentracing-noop:0.33.0",
   "junit:junit:4.13.2",