Allow specifying Nuke exe via environment

This matches the updated naming we have for DCC adaptor packages

Signed-off-by: Alex Hughes <[email protected]>

src/deadline/nuke_adaptor/NukeAdaptor/adaptor.py

@@ -432,7 +432,7 @@ def _start_nuke_client(self) -> None:
             FileNotFoundError: If the nuke_client.py file could not be found.
             KeyError: If a configuration for the given platform and version does not exist.
         """
-        nuke_exe = os.environ.get("NUKE_ADAPTOR_NUKE_EXECUTABLE", "nuke")
+        nuke_exe = os.environ.get("NUKE_EXECUTABLE", "nuke")
         regexhandler = RegexHandler(self.regex_callbacks)
 
         # Add the Open Job Description namespace directory to PYTHONPATH, so that adaptor_runtime_client