chore(deps): bump @opentelemetry/core (#34)

Automatic merge of Dependabot PR

Author: dependabot[bot]

experimental/packages/exporter-trace-otlp-http/package.json

@@ -94,7 +94,7 @@
     "@opentelemetry/api": "^1.0.0"
   },
   "dependencies": {
-    "@opentelemetry/core": "1.4.0",
+    "@opentelemetry/core": "2.8.0",
     "@opentelemetry/otlp-exporter-base": "0.30.0",
     "@opentelemetry/otlp-transformer": "0.30.0",
     "@opentelemetry/resources": "1.4.0",