Release PerfMetricsBinding to avoid memory leak (#53420)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/53420

# Changelog: [Internal]

HostRuntimeBinding owns a connection, which is stored as a session on HostTarget, so we need to release it first in order to satifsy the assertion in the destructor.

Reviewed By: huntie

Differential Revision: D80778273

fbshipit-source-id: be7bf085fadd8808fd5e5c621c3990a5e7e0186d

packages/react-native/ReactCommon/jsinspector-modern/HostTarget.cpp

@@ -220,6 +220,11 @@ HostTarget::~HostTarget() {
   // HostCommandSender owns a session, so we must release it for the assertion
   // below to be valid.
   commandSender_.reset();
+
+  // HostRuntimeBinding owns a connection, so we must release it for the
+  // assertion
+  perfMetricsBinding_.reset();
+
   // Sessions are owned by InspectorPackagerConnection, not by HostTarget, but
   // they hold a HostTarget& that we must guarantee is valid.
   assert(