www/node20: Update to 20.6.0

Changes:	https://github.com/nodejs/node/blob/main/doc/changelogs/CHANGELOG_V20.md

www/node20/Makefile

 PORTNAME=	node
-PORTVERSION=	20.5.1
+PORTVERSION=	20.6.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	www
 MASTER_SITES=	https://nodejs.org/dist/v${PORTVERSION}/

www/node20/distinfo

-TIMESTAMP = 1692211653
-SHA256 (node-v20.5.1.tar.gz) = 7e07a56c414a8cbb5ab788e7fe8828902af9e61aaaf7c53beff0688b59c75f83
-SIZE (node-v20.5.1.tar.gz) = 86623005
+TIMESTAMP = 1693987429
+SHA256 (node-v20.6.0.tar.gz) = 407ec4bb44fb297662878a0976980624dcd010a481425c5af5da9d507cdcfe5e
+SIZE (node-v20.6.0.tar.gz) = 87840048

www/node20/pkg-plist

@@ -2,7 +2,48 @@ bin/corepack
 bin/node
 include/node/common.gypi
 include/node/config.gypi
+include/node/cppgc/allocation.h
 include/node/cppgc/common.h
+include/node/cppgc/cross-thread-persistent.h
+include/node/cppgc/custom-space.h
+include/node/cppgc/default-platform.h
+include/node/cppgc/ephemeron-pair.h
+include/node/cppgc/explicit-management.h
+include/node/cppgc/garbage-collected.h
+include/node/cppgc/heap-consistency.h
+include/node/cppgc/heap-handle.h
+include/node/cppgc/heap-state.h
+include/node/cppgc/heap-statistics.h
+include/node/cppgc/heap.h
+include/node/cppgc/internal/api-constants.h
+include/node/cppgc/internal/atomic-entry-flag.h
+include/node/cppgc/internal/base-page-handle.h
+include/node/cppgc/internal/caged-heap-local-data.h
+include/node/cppgc/internal/caged-heap.h
+include/node/cppgc/internal/compiler-specific.h
+include/node/cppgc/internal/finalizer-trait.h
+include/node/cppgc/internal/gc-info.h
+include/node/cppgc/internal/logging.h
+include/node/cppgc/internal/member-storage.h
+include/node/cppgc/internal/name-trait.h
+include/node/cppgc/internal/persistent-node.h
+include/node/cppgc/internal/pointer-policies.h
+include/node/cppgc/internal/write-barrier.h
+include/node/cppgc/liveness-broker.h
+include/node/cppgc/macros.h
+include/node/cppgc/member.h
+include/node/cppgc/name-provider.h
+include/node/cppgc/object-size-trait.h
+include/node/cppgc/persistent.h
+include/node/cppgc/platform.h
+include/node/cppgc/prefinalizer.h
+include/node/cppgc/process-heap-statistics.h
+include/node/cppgc/sentinel-pointer.h
+include/node/cppgc/source-location.h
+include/node/cppgc/testing.h
+include/node/cppgc/trace-trait.h
+include/node/cppgc/type-traits.h
+include/node/cppgc/visitor.h
 include/node/js_native_api.h
 include/node/js_native_api_types.h
 include/node/libplatform/libplatform-export.h
@@ -2227,6 +2268,7 @@ include/node/v8-array-buffer.h
 include/node/v8-callbacks.h
 include/node/v8-container.h
 include/node/v8-context.h
+include/node/v8-cppgc.h
 include/node/v8-data.h
 include/node/v8-date.h
 include/node/v8-debug.h