Normalize platforms

It turns out it's a good idea to normalize the platforms in the lockfile
when adding checksums, this commit includes the changes from running

    bundle lock --normalize-platforms

Author: lfdebrux

Gemfile.lock

@@ -372,12 +372,14 @@ GEM
     zeitwerk (2.7.3)
 
 PLATFORMS
+  aarch64-linux
   aarch64-linux-gnu
   aarch64-linux-musl
   arm-linux-gnu
   arm-linux-musl
   arm64-darwin
   x86_64-darwin
+  x86_64-linux
   x86_64-linux-gnu
   x86_64-linux-musl