Use vendored subc and drop dependency

Signed-off-by: Stephen Brennan <[email protected]>

Author: brenns10

setup.py

@@ -62,7 +62,6 @@
         # request a relatively recent version, i.e. the latest as of this
         # writing.
         "oci>=2.85.0",
-        "subc>=0.8.0",
         "setuptools",
         "argcomplete",
     ]

yo/main.py

@@ -95,13 +95,13 @@
 import rich.progress
 import rich.syntax
 import rich.table
-import subc
 from oci.exceptions import ServiceError
 from rich.live import Live
 from rich.progress import Progress
 from rich.prompt import Confirm
 from rich.text import Text
 
+import yo.subc as subc
 import yo.util
 from yo.api import AttachmentType
 from yo.api import ImageLoad
@@ -819,7 +819,7 @@ class YoCmd(subc.Command):
     c: YoCtx
     es: contextlib.ExitStack
     rootname = "yo"
-    help_formatter_class = ParagraphFormatter  # type: ignore
+    help_formatter_class = ParagraphFormatter
 
     @classmethod
     def setup_config(cls) -> t.Tuple[YoCtx, t.Dict[str, str]]: