Bump dotnet-coverage from 18.1.0 to 18.3.1 (#264)

---
updated-dependencies:
- dependency-name: dotnet-coverage
  dependency-version: 18.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.config/dotnet-tools.json

@@ -10,7 +10,7 @@
       "rollForward": false
     },
     "dotnet-coverage": {
-      "version": "18.1.0",
+      "version": "18.3.1",
       "commands": [
         "dotnet-coverage"
       ],