deps: Update Nerdbank.GitVersioning to version 3.9.50

Updates-dependency: nbgv
Updates-dependency-from-version: 3.5.119
Updates-dependency-to-version: 3.9.50

Author: renovate[bot]

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "nbgv": {
-      "version": "3.5.119",
+      "version": "3.9.50",
       "commands": [
         "nbgv"
       ]