Upgrade @datadog/pprof to 5.5.0

Author: szegedi

package.json

@@ -86,7 +86,7 @@
     "@datadog/native-iast-rewriter": "2.6.1",
     "@datadog/native-iast-taint-tracking": "3.2.0",
     "@datadog/native-metrics": "^3.1.0",
-    "@datadog/pprof": "5.4.1",
+    "@datadog/pprof": "5.5.0",
     "@datadog/sketches-js": "^2.1.0",
     "@isaacs/ttlcache": "^1.4.1",
     "@opentelemetry/api": ">=1.0.0 <1.9.0",