fix: rename typo autority to authority with backward compatibility

Accept both "autority" (legacy) and "authority" (correct) as the
primaryKey parameter name in workspace load input mapping. Normalize
to "authority" internally.

Refs: DMD-875

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: jirkasemmler

apiary.apib

@@ -5162,7 +5162,7 @@ Loads tables from Storage into a Workspace. BigQuery supports only loading as vi
                             + VIEW
                             + AUTO
                     + primaryKey - optional definition of primaryKey on created Workspace table. When PK created with this definition, it will respect nullabiltiy defined in `columns` field, which is different from inheriting PK from Storage, because inherited PK is forced to be non-nullable. Snowflake only.
-                        + autority (required, enum[string])
+                        + authority (required, enum[string]) - also accepts legacy name `autority`
                             + Members
                                 + storage - PK should be inherited from Storage
                                 + manual - manual list of columns to set as PK