Update ureq, plist, ron (#3446)

* Update ureq to 2.8.0

* Update ron and plist

deny.toml

@@ -35,6 +35,7 @@ deny = [
 
 skip = [
     { name = "arrayvec" },            # old version via tiny-skiaz
+    { name = "base64" },              # small crate, old version from usvg
     { name = "libloading" },          # wgpu-hal itself depends on 0.8 while some of its dependencies, like ash and d3d12, depend on 0.7
     { name = "memoffset" },           # tiny dependency
     { name = "nix" },                 # old version via winit