devel/pcre2: Update to 10.47

Partially backport upstream commit f8e7d124500e869ffc5643228c34d3745d64a3d7
Backport upstream commit 3b9197727e70bffded674d24100e7b4c80e7ef58

Changelog: https://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.47

PR:		290510
Approved by:	maintainer timeout, 2+ weeks
Exp-run by:	antoine