distro(spec): update Go toolchains for Fedora & openSUSE

distro/fedora/dms-git.spec

@@ -15,7 +15,7 @@ printf '0.0.git.%s.%s\n' \
     "$(git rev-parse --short=8 HEAD)"
 }}}
 %global pkg_summary DankMaterialShell - Material 3 inspired shell for Wayland compositors
-%global go_toolchain_version 1.26.4
+%global go_toolchain_version 1.26.5
 
 Name:           dms
 Epoch:          2

distro/opensuse/dms-git.spec

@@ -1,5 +1,5 @@
 %global debug_package %{nil}
-%global go_toolchain_version 1.26.4
+%global go_toolchain_version 1.26.5
 
 Name:           dms-git
 Version:        1.4.0+git2528.d336866f