configure.ac, meson.build: bump versions for the 2.99.2 release

16 jobs for GIMP_2_99_2 in 37 minutes and 56 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Prepare
passed #956240
build-image

00:02:41

passed #956242
build-image-win32

00:01:45

passed #956241
build-image-win64

00:00:29

 
  Dependencies
passed #956243
deps-debian

00:02:34

passed #956245
deps-win32

00:18:54

passed #956244
deps-win64

00:07:02

 
  Gimp
passed #956246
gimp-autotools-debian

00:08:23

passed #956249
gimp-clang-debian

00:10:27

passed #956247
gimp-distcheck-debian

00:24:04

passed #956248
gimp-meson-debian

00:03:01

passed #956251
gimp-win32

00:09:34

passed #956250
gimp-win64

00:07:43

 
  Analysis
passed #956252
cppcheck

00:02:47

 
  Distribution
passed #956253
sources

00:01:45

passed #956255
win32-nightly

00:07:40

passed #956254
win64-nightly

00:06:53