Bump the nuget-dependencies group with 1 update

Bumps demaconsulting.fileassert from 0.4.0 to 0.5.1

---
updated-dependencies:
- dependency-name: demaconsulting.fileassert
  dependency-version: 0.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: nuget-dependencies
...

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

Author: dependabot[bot]

.config/dotnet-tools.json

@@ -57,7 +57,7 @@
       ]
     },
     "demaconsulting.fileassert": {
-      "version": "0.4.0",
+      "version": "0.5.1",
       "commands": [
         "fileassert"
       ]