Fix wrong json.

Author: strinnityk

.github/workflows/base_tests.yml

@@ -55,8 +55,8 @@ jobs:
         nim-branch:
           - version-1-6
           - version-2-0
-        include: ${{ fromJSON(inputs.include) || [] }}
-        exclude: ${{ fromJSON(inputs.exclude) || [] }}
+        include: ${{ fromJSON(inputs.include) || fromJSON('[]') }}
+        exclude: ${{ fromJSON(inputs.exclude) || fromJSON('[]') }}
 
     defaults:
       run: