rswipl 9.1.15

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-15/6820

maintainance release, fixes valgrind issues

rswipl 9.1.12

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-12/6754

maintainance release, fixes a problem with clang15 on macOS

rswipl 9.1.11

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-11/6683

rswipl 9.1.10

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-10/6562

rswipl 9.1.9

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-9/6507

rswipl 9.1.8

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-8/6400

fixed a warning under macOS

rswipl 9.1.7

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-7/6332

rswipl 9.1.6

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-6/6233

rswipl 9.1.4

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-4/6136

rswipl 9.1.3

see https://swi-prolog.discourse.group/t/ann-swi-prolog-9-1-3/6090

rswipl 8.5.20

swipl-devel version 8.5.20