Fix bug in coordination dir override (#5153)

The override of the coordination directory that a user could make was not applied correctly. Instead of setting `self.coordination_dir` the variable `self.workDir` would be modified. This has been fixed.

Co-authored-by: stxue1 <[email protected]>

src/toil/common.py

@@ -424,9 +424,9 @@ def set_option(option_name: str, old_names: Optional[list[str]] = None) -> None:
         # Override workDir with value of TOIL_WORKDIR_OVERRIDE if it exists
         if os.getenv("TOIL_WORKDIR_OVERRIDE") is not None:
             self.workDir = os.getenv("TOIL_WORKDIR_OVERRIDE")
-        # Override workDir with value of TOIL_WORKDIR_OVERRIDE if it exists
+        # Override coordination_dir with value of TOIL_COORDINATION_DIR_OVERRIDE if it exists
         if os.getenv("TOIL_COORDINATION_DIR_OVERRIDE") is not None:
-            self.workDir = os.getenv("TOIL_COORDINATION_DIR_OVERRIDE")
+            self.coordination_dir = os.getenv("TOIL_COORDINATION_DIR_OVERRIDE")
 
         self.check_configuration_consistency()