Revert "fix: bump winget releaser version & add dependabot (#4848)" (#7971)

This reverts commit 7466d8cb3a.

.github/dependabot.yml

@@ -1,14 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "daily"
-  - package-ecosystem: "cargo"
-    directory: "/"
-    schedule:
-      interval: "daily"
-  - package-ecosystem: "pub"
-    directory: "/flutter"
-    schedule:
-      interval: "daily"

.github/workflows/winget.yml

@@ -4,9 +4,9 @@ on:
     types: [released]
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: windows-latest # action can only be run on windows
     steps:
-      - uses: vedantmgoyal2009/winget-releaser@v2
+      - uses: vedantmgoyal2009/winget-releaser@v1
         with:
           identifier: RustDesk.RustDesk
           version: ${{ github.event.release.tag_name }}