Update testDotnetPostgres.yml

Author: reduan-azouaghe

.github/workflows/testDotnetPostgres.yml

@@ -81,7 +81,7 @@ jobs:
             --connection "$ConnectionStrings__LocalDatabase"
 
       - name: Test
-        run: dotnet test -c $CONFIGURATION --collect:"XPlat Code Coverage" --results-directory ./coverage
+        run: dotnet test -c $CONFIGURATION --collect:"XPlat Code Coverage" --results-directory ./coverage /p:ExcludeByFile="**/*Migrations/*.cs"
 
       - name: Code Coverage Report
         uses: irongut/[email protected]