fix(deps): update dependency protobufjs to v8 (#6267)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

experimental/packages/otlp-transformer/package.json

@@ -87,7 +87,7 @@
     "@opentelemetry/sdk-logs": "0.208.0",
     "@opentelemetry/sdk-metrics": "2.2.0",
     "@opentelemetry/sdk-trace-base": "2.2.0",
-    "protobufjs": "7.3.0"
+    "protobufjs": "8.0.0"
   },
   "homepage": "https://github.com/open-telemetry/opentelemetry-js/tree/main/experimental/packages/otlp-transformer",
   "sideEffects": false