test: raise coverage above 95 percent

codecov.yml

@@ -9,13 +9,12 @@ coverage:
   status:
     project:
       default:
-        target: 70%
-        threshold: 1%
+        target: auto
+        threshold: 0.5%
     patch:
       default:
-        target: auto
-        threshold: 5%
-        informational: true
+        target: 85%
+        threshold: 2%
 
 ignore:
   - "test/**"