CI: Bump D compilers
CI: Bump D compilers

As bootstrapping fails with DMD v2.098.0 on Linux and Mac - *not*
related to the -allinst removal, but to the dub bump, which is now
using std.sumtype.

atilaneves/reggae,atilaneves/reggae,atilaneves/reggae,atilaneves/reggae,atilaneves/reggae