Added Vivaldi version 3.7.2218.45. (#8946)

* Added Vivaldi version 3.7.2218.45.

* Fixed install switches.

manifests/VivaldiTechnologies/Vivaldi/3.7.2218.45.yaml

@@ -0,0 +1,26 @@
+Id: VivaldiTechnologies.Vivaldi
+Publisher: VivaldiTechnologies
+Name: Vivaldi
+Author: Vivaldi
+Description: The new Vivaldi browser protects you from trackers, blocks unwanted ads, and puts you in control with unique built-in features. Get Vivaldi and browse fast.
+AppMoniker: vivaldi
+Tags: Browser, Chromium
+FileExtensions: html, htm, url
+Protocols: http, https
+Homepage: https://vivaldi.com
+License: Copyright Vivaldi Technologies
+LicenseUrl: https://vivaldi.com/privacy/vivaldi-end-user-license-agreement/
+MinOSVersion: 10.0.0.0
+Version: 3.7.2218.45
+Switches:
+  Custom: --do-not-launch-chrome --system-level
+  Silent: --vivaldi-silent
+  SilentWithProgress: --vivaldi-silent
+  Language: en-US
+InstallerType: exe
+Installers:
+- Arch: x64
+  Url: https://downloads.vivaldi.com/stable-auto/Vivaldi.3.7.2218.45.x64.exe
+  Sha256: 23E76E7F2EF2D6B8B628DBBCB7CEC8B2A206C8BE431D554DC980204CA399AA0A
+  Scope: user
+