release: bump version to 1.8.26

6 jobs for 1.8.26 in 21 minutes and 47 seconds (queued for 1 second)
latest
Status Name Job ID Coverage
  Build
passed fedora28_dist #472101

00:08:12

 
  Test
passed centos7 #472106

00:13:33

passed fedora_autotools_full #472105

00:12:44

passed fedora_autotools_minimal #472104

00:10:48

passed fedora_meson_full #472103

00:12:25

passed fedora_meson_minimal #472102

00:10:11