Set target coverage for project and patch

Updated Codecov configuration to set target coverage percentages.

Author: MaxymGorn

.github/codecov.yml

@@ -9,7 +9,7 @@ coverage:
   status:
     project:
       default:
-        informational: true
+        target: 80%
       dotnet:
         flags:
           - DotNet
@@ -24,7 +24,7 @@ coverage:
 
     patch:
       default:
-        informational: true
+        target: auto
       dotnet:
         flags:
           - DotNet