Merge branch '2.15' into 2.16

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -68,6 +68,7 @@ No changes since 2.15
 #967: Address performance issue with `BigDecimalParser`
 #990: Backport removal of BigDecimal to BigInt conversion (#987)
  (contributed by @pjfanning)
+#1004: FastDoubleParser license
 
 2.14.2 (28-Jan-2023)