feat: Stackable ops, SQS lease handled by a separate process

pyproject.toml

@@ -52,10 +52,14 @@ augmentations = [
   "zetta_utils[tensor_ops]",
   "imaug",
   "imagecorruptions-imaug",
+  "numba >= 0.59",  # Override old numba from imagecorruptions-imaug for Python 3.12+
   "torchvision",
 ]
 cli = ["click >= 8.0.1"]
-cloudvol = ["cloud-volume[all_codecs] >= 12.6.2", "zetta_utils[tensor_ops]"]
+cloudvol = [
+    "cloud-volume[all_codecs] == 12.9.1",
+    "zetta_utils[tensor_ops]"
+]
 tensorstore = [
   "boto3 >= 1.38.15",
   "tensorstore >= 0.1.73, < 0.1.80",
@@ -89,7 +93,7 @@ chunkedgraph = [
   "messagingclient",
   "dracopy>=1.3.0",
   "datastoreflex>=0.5.0",
-  "zstandard>=0.21.0",
+  "backports-zstd",
   # Note: PyChunkedGraph must be installed separately via install script with --pcg flag
   # Note: graph_tool must be installed separately via conda:
   # conda install -c conda-forge graph-tool-base