chore(deps-dev): bump @babel/core (#39)

Automatic merge of Dependabot PR

Author: dependabot[bot]

experimental/packages/opentelemetry-exporter-metrics-otlp-http/package.json

@@ -63,7 +63,7 @@
     "access": "public"
   },
   "devDependencies": {
-    "@babel/core": "7.16.0",
+    "@babel/core": "7.29.6",
     "@opentelemetry/api": "^1.0.0",
     "@types/mocha": "8.2.3",
     "@types/node": "14.17.33",