chore: add 4.14.7 to versions.json for 1.12 line

Author: michaelpporter

versions.json

@@ -54,6 +54,7 @@
 	"4.14.4": "1.12.3",
 	"4.14.5": "1.12.3",
 	"4.14.6": "1.12.3",
+	"4.14.7": "1.12.3",
 	"4.15.0": "1.13.0",
 	"4.15.1": "1.13.0",
 	"4.15.2": "1.13.0",