v0.7.15

DomainSets v0.7.15

Diff since v0.7.14

• compat for Makie updated to include 0.22

Merged pull requests:

• Use "lts" version specifier in CI.yml (#168) (@jishnub)
• Use setup julia v2 in CI (#169) (@jishnub)
• Add compat for Makie 0.22 (#170) (@jaakkor2)