cleanup: remove .gds.br support

We now use .oas instead

shuttle.py

@@ -5,7 +5,6 @@ import os
 import shutil
 from typing import List, Set
 
-import brotli  # type: ignore
 import git
 import klayout.db as pya
 import yaml
@@ -22,15 +21,6 @@ def copy_print(src: str, dest: str):
     shutil.copy2(src, dest)
 
 
-def copy_print_decompress(src: str, dest: str):
-    os.makedirs(os.path.dirname(dest), exist_ok=True)
-    with open(src, "rb") as f:
-        data = f.read()
-    with open(dest, "wb") as f:
-        f.write(brotli.decompress(data))
-    logging.info(f"  -> {dest} (decompressed)")
-
-
 def copy_print_convert(src: str, dest: str):
     os.makedirs(os.path.dirname(dest), exist_ok=True)
     layout = pya.Layout()
@@ -231,12 +221,6 @@ class ShuttleConfig:
     def copy_macros(self):
         logging.info("copying macros to tt_top:")
         copy_print_glob("projects/*/*.gds", "tt-multiplexer/ol2/tt_top/gds")
-        # Find all the ".gds.br" files, decompress them and copy them to the destination
-        for file in glob.glob("projects/*/*.gds.br"):
-            decompressed_name = os.path.splitext(os.path.basename(file))[0]
-            copy_print_decompress(
-                file, os.path.join("tt-multiplexer/ol2/tt_top/gds", decompressed_name)
-            )
         # Convert .oas files to .gds
         for file in glob.glob("projects/*/*.oas"):
             converted_name = os.path.splitext(os.path.basename(file))[0] + ".gds"