www/node20: Update to 20.12.2

Changes:	https://github.com/nodejs/node/releases
		https://github.com/nodejs/node/blob/main/doc/changelogs/CHANGELOG_V20.md
Security:	CVE-2024-27980, CVE-2024-27982, CVE-2024-27983
(cherry picked from commit 22334c4d)

www/node20/Makefile.version

-NODEJS_PORTVERSION=	20.12.0
+NODEJS_PORTVERSION=	20.12.2

www/node20/distinfo

-TIMESTAMP = 1711860487
-SHA256 (node-v20.12.0.tar.xz) = 76e5346cebfd581528f699f764f4d1a6e87cb818b696708f235ddcb625a0f78d
-SIZE (node-v20.12.0.tar.xz) = 41829480
+TIMESTAMP = 1712886412
+SHA256 (node-v20.12.2.tar.xz) = d7cbcc5fbfb31e9001f3f0150bbeda59abe5dd7137aaa6273958cd59ce35ced7
+SIZE (node-v20.12.2.tar.xz) = 41634476