Update dependabot.yml (#261)

Revert nuget-use-legacy-updater-when-updating-pr experimental flag

Author: piotrzajac

.github/dependabot.yml

@@ -7,7 +7,7 @@ updates:
       interval: "weekly"
       day: "sunday"
       time: "03:00"
-      timezone: "CET"
+      timezone: "Europe/Warsaw"
     groups:
       xUnit:
         patterns:
@@ -24,11 +24,10 @@ updates:
           - "xunit.analyzers"
     ignore:
       - dependency-name: "Moq"
-    experiments: "nuget-use-legacy-updater-when-updating-pr: false" # Stop using the legacy updater for NuGet packages as it blocks some of the updates
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "weekly"
       day: "sunday"
       time: "02:00"
-      timezone: "CET"
+      timezone: "Europe/Warsaw"