v0.20.1.6

What's Changed

• Add makedepf90 package for flexpart-cosmo by @mjaehn in #907
• [py-gt4py] Adding new gt4py versions by @abishekg7 in #910
• Add Euler Cluster by @jonasjucker in #862
• [Infero] late adaptation to spack v0.20.1 by @jonasjucker in #913

Full Changelog: v0.20.1.5...v0.20.1.6