feat(winget): winget uses sudo when [windows] winget_use_sudo = true (#1061)

Co-authored-by: Gideon <87426140+GideonBear@users.noreply.github.com>

config.example.toml

@@ -232,6 +232,16 @@
 # manager such as Scoop or Cargo
 # self_rename = true
 
+# Use sudo to elevate privileges for the Windows Package Manager (winget)
+# Only use this option if you want to run the Winget step in sudo-mode.
+# Running winget in sudo-mode is generally not recommended, as not every
+# package supports installing / upgrading in sudo-mode and it may cause issues
+# with some packages or may even cause the Winget-step to fail.
+# If any problems occur, please try running Topgrade without this option first
+# before reporting an issue.
+# (default: false)
+# winget_use_sudo = true
+
 
 [npm]
 # Use sudo if the NPM directory isn't owned by the current user