Pass table-token to commit endpoint (apache#1278)

* Pass table-token to subsequent requests

See open-api spec:

https://github.com/apache/iceberg/blob/ea61ee46db17d94f22a5ef11fd913146557bdce7/open-api/rest-catalog-open-api.yaml#L927-L929

Resolves apache#1113

* Replace with constant

Author: Fokko

pyiceberg/catalog/rest.py

@@ -525,6 +525,7 @@ def _response_to_table(self, identifier_tuple: Tuple[str, ...], table_response:
                 {**table_response.metadata.properties, **table_response.config}, table_response.metadata_location
             ),
             catalog=self,
+            config=table_response.config,
         )
 
     def _response_to_staged_table(self, identifier_tuple: Tuple[str, ...], table_response: TableResponse) -> StagedTable:
@@ -774,9 +775,15 @@ def commit_table(
         identifier = self._identifier_to_tuple_without_catalog(table.identifier)
         table_identifier = TableIdentifier(namespace=identifier[:-1], name=identifier[-1])
         table_request = CommitTableRequest(identifier=table_identifier, requirements=requirements, updates=updates)
+
+        headers = self._session.headers
+        if table_token := table.config.get(TOKEN):
+            headers[AUTHORIZATION_HEADER] = f"{BEARER_PREFIX} {table_token}"
+
         response = self._session.post(
             self.url(Endpoints.update_table, prefixed=True, **self._split_identifier_for_path(table_request.identifier)),
             data=table_request.model_dump_json().encode(UTF8),
+            headers=headers,
         )
         try:
             response.raise_for_status()

pyiceberg/table/__init__.py

@@ -734,15 +734,23 @@ class Table:
     metadata_location: str = Field()
     io: FileIO
     catalog: Catalog
+    config: Dict[str, str]
 
     def __init__(
-        self, identifier: Identifier, metadata: TableMetadata, metadata_location: str, io: FileIO, catalog: Catalog
+        self,
+        identifier: Identifier,
+        metadata: TableMetadata,
+        metadata_location: str,
+        io: FileIO,
+        catalog: Catalog,
+        config: Dict[str, str] = EMPTY_DICT,
     ) -> None:
         self._identifier = identifier
         self.metadata = metadata
         self.metadata_location = metadata_location
         self.io = io
         self.catalog = catalog
+        self.config = config
 
     def transaction(self) -> Transaction:
         """Create a new transaction object to first stage the changes, and then commit them to the catalog.