build(deps): bump dotnet-stryker from 3.9.0 to 3.9.2

Bumps [dotnet-stryker](https://github.com/stryker-mutator/stryker-net) from 3.9.0 to 3.9.2.
- [Changelog](https://github.com/stryker-mutator/stryker-net/blob/master/CHANGELOG.md)
- [Commits](https://github.com/stryker-mutator/stryker-net/compare/dotnet-stryker@3.9.0...dotnet-stryker@3.9.2)

---
updated-dependencies:
- dependency-name: dotnet-stryker
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "dotnet-stryker": {
-      "version": "3.9.0",
+      "version": "3.9.2",
       "commands": [
         "dotnet-stryker"
       ]