Run CompatHelper with Julia v1.6

Author: giordano

.github/workflows/CompatHelper.yml

@@ -3,14 +3,15 @@ name: CompatHelper
 on:
   schedule:
     - cron: '31 1 * * *'
+  workflow_dispatch:
 
 jobs:
   CompatHelper:
     runs-on: ubuntu-latest
     steps:
       - uses: julia-actions/setup-julia@latest
         with:
-          version: 1.3
+          version: "^1.6.0-0"
       - name: Pkg.add("CompatHelper")
         run: julia -e 'using Pkg; Pkg.add("CompatHelper")'
       - name: CompatHelper.main()