Configure codecov to post fresh coverage comment (#664)

Author: sungam3r

.github/codecov.yml

@@ -0,0 +1,3 @@
+# https://docs.codecov.com/docs/codecov-yaml
+comment:
+  behavior: new

.github/labeler.yml

@@ -4,6 +4,8 @@ test:
 CI:
   - .github/workflows/**/*
   - .github/dependabot.yml
+  - .github/labeler.yml
+  - .github/codecov.yml
 
 code style:
   - .editorconfig

.github/workflows/test.yml

@@ -12,6 +12,7 @@ on:
       - .github/workflows/**
       - "*.props"
       - "*.targets"
+      - "*.sln"
   # Upload code coverage results when PRs are merged
   push:
     branches:

GraphQL.Server.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.29411.108
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31919.166
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Transports.Subscriptions.WebSockets", "src\Transports.Subscriptions.WebSockets\Transports.Subscriptions.WebSockets.csproj", "{4DF1CB8E-30AA-4281-9056-D49FDBF4C496}"
 EndProject
@@ -60,6 +60,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Benchmarks", "src\Benchmark
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".github", ".github", "{592C7A03-4F0C-40C2-86F9-C7A4E03504A7}"
 	ProjectSection(SolutionItems) = preProject
+		.github\codecov.yml = .github\codecov.yml
 		.github\dependabot.yml = .github\dependabot.yml
 		.github\labeler.yml = .github\labeler.yml
 	EndProjectSection