release(4.8.0): -x works for SQS, don't encode degenerate meshes

igneous_cli/cli.py

@@ -64,7 +64,7 @@ def convert(self, value, param, ctx):
 
 @click.group()
 @click.option("-p", "--parallel", default=1, help="Run with this number of parallel processes. If 0, use number of cores.")
-@click.version_option(version="4.7.0")
+@click.version_option(version="4.8.0")
 @click.pass_context
 def main(ctx, parallel):
   """