⬆️ Update Add-on base image to v20

Author: renovate[bot]

remote-backup/build.yaml

@@ -1,7 +1,7 @@
 squash: false
 build_from:
-  aarch64: ghcr.io/hassio-addons/base/aarch64:18.2.1
-  amd64: ghcr.io/hassio-addons/base/amd64:18.2.1
+  aarch64: ghcr.io/hassio-addons/base/aarch64:20.1.0
+  amd64: ghcr.io/hassio-addons/base/amd64:20.1.0
   armhf: ghcr.io/hassio-addons/base/armhf:18.2.1
   armv7: ghcr.io/hassio-addons/base/armv7:18.2.1
   i386: ghcr.io/hassio-addons/base/i386:18.2.1