fix(mullvad-browser): update APT_REPO_URL

Author: silentJET85

01-main/packages/mullvad-browser

@@ -1,8 +1,8 @@
-DEFVER=1
+DEFVER=2
 ARCHS_SUPPORTED="amd64 arm64"
 ASC_KEY_URL="https://repository.mullvad.net/deb/mullvad-keyring.asc"
-APT_REPO_URL="https://repository.mullvad.net/deb/stable $(lsb_release -cs) main" 
-
+APT_REPO_URL="https://repository.mullvad.net/deb/stable stable main"
+APT_REPO_OPTIONS="arch=${HOST_ARCH}"
 PRETTY_NAME="Mullvad Browser"
 WEBSITE="https://mullvad.net/en/browser"
 SUMMARY="TOR-based browser designed to minimize tracking and fingerprints."