Bump dotnet-reportgenerator-globaltool from 5.1.23 to 5.1.26 (#557)

Bumps [dotnet-reportgenerator-globaltool](https://github.com/danielpalme/ReportGenerator) from 5.1.23 to 5.1.26.
- [Release notes](https://github.com/danielpalme/ReportGenerator/releases)
- [Commits](danielpalme/ReportGenerator@v5.1.23...v5.1.26)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Abbas Cyclewala <abcy@microsoft.com>
Co-authored-by: Purunjay Bhal <purunjaybhal@microsoft.com>

Author: 3 people

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "dotnet-reportgenerator-globaltool": {
-      "version": "5.1.23",
+      "version": "5.1.26",
       "commands": [
         "reportgenerator"
       ]