Merge pull request #85 from ModiaSim/an_useJulia1.7

An use julia1.7

Author: MartinOtter

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
       fail-fast: true
       matrix:
         version:
-          - '1.6.5'
+          - '1.7'
         os:
           - ubuntu-latest
           - windows-latest