build: update documentation action

setup julia using version '1'

Author: AnzhiZhang

Diff for: .github/workflows/Documentation.yml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: julia-actions/setup-julia@v2
         with:
-          version: '1.6'
+          version: '1'
 
       - uses: julia-actions/cache@v1