Work CI-CD

- Fix parameter name.

Author: josesimoes

.github/workflows/pr-checks.yml

@@ -14,5 +14,5 @@ jobs:
     name: nanoFramework
     uses: nanoframework/nf-tools/.github/workflows/check-packages-updated.yml@main
     with:
-      solutionsToCheck: 'nanoFramework.System.Net.sln'
+      solution: 'nanoFramework.System.Net.sln'