Bump ibm-db to 3.3.0

ibm-db 3.3.0 adds a two-phase commit API: the IBM_DBEnvHandle type,
the SQL_CONCURRENT_TRANS, SQL_COORDINATED_TRANS and
SQL_ATTR_ROW_ARRAY_SIZE constants, and the alloc_env_handle,
set_env_attr, free_env_handle, connect_coordinated, commit_two_phase
and rollback_two_phase functions. Add them to the stub so stubtest
passes against the new release. Signatures follow the PyArg_ParseTuple
formats and return paths in ibm_db.c at tag v3.3.0.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: ekanshul

stubs/ibm-db/METADATA.toml

@@ -1,2 +1,2 @@
-version = "3.2.9"
+version = "3.3.0"
 upstream-repository = "https://github.com/ibmdb/python-ibmdb"

stubs/ibm-db/ibm_db.pyi

@@ -39,6 +39,8 @@ SQL_BOOLEAN: Final[int]
 SQL_CHAR: Final[int]
 SQL_CLOB: Final[int]
 SQL_CLOB_LOCATOR: Final[int]
+SQL_CONCURRENT_TRANS: Final[int]
+SQL_COORDINATED_TRANS: Final[int]
 SQL_CURSOR_DYNAMIC: Final[int]
 SQL_CURSOR_FORWARD_ONLY: Final[int]
 SQL_CURSOR_KEYSET_DRIVEN: Final[int]
@@ -162,6 +164,7 @@ SQL_ATTR_REPORT_SEAMLESSFAILOVER_WARNING: Final[int]
 SQL_ATTR_REPORT_TIMESTAMP_TRUNC_AS_WARN: Final[int]
 SQL_ATTR_RETRYONERROR: Final[int]
 SQL_ATTR_RETRY_ON_MERGE: Final[int]
+SQL_ATTR_ROW_ARRAY_SIZE: Final[int]
 SQL_ATTR_SERVER_MSGTXT_MASK: Final[int]
 SQL_ATTR_SERVER_MSGTXT_SP: Final[int]
 SQL_ATTR_SESSION_GLOBAL_VAR: Final[int]
@@ -193,6 +196,10 @@ class IBM_DBClientInfo:
 class IBM_DBConnection:
     def __new__(cls, *args: object, **kwargs: object) -> Self: ...
 
+@final
+class IBM_DBEnvHandle:
+    def __new__(cls, *args: object, **kwargs: object) -> Self: ...
+
 @final
 class IBM_DBServerInfo:
     def __new__(cls, *args: object, **kwargs: object) -> Self: ...
@@ -224,6 +231,7 @@ class IBM_DBStatement:
     def __new__(cls, *args: object, **kwargs: object) -> Self: ...
 
 def active(connection: IBM_DBConnection | None, /) -> bool: ...
+def alloc_env_handle() -> IBM_DBEnvHandle: ...
 def autocommit(connection: IBM_DBConnection, value: int = ..., /) -> int | bool: ...
 def bind_param(
     stmt: IBM_DBStatement,
@@ -262,12 +270,14 @@ def columns(
     /,
 ) -> IBM_DBStatement: ...
 def commit(connection: IBM_DBConnection, /) -> bool: ...
+def commit_two_phase(env_handle: IBM_DBEnvHandle, /) -> bool: ...
 def conn_error(connection: IBM_DBConnection | None = ..., /) -> str: ...
 def conn_errormsg(connection: IBM_DBConnection | None = ..., /) -> str: ...
 def conn_warn(connection: IBM_DBConnection | None = ..., /) -> str: ...
 def connect(
     database: str, user: str, password: str, options: dict[int, int | str] | None = ..., replace_quoted_literal: int = ..., /
 ) -> IBM_DBConnection | None: ...
+def connect_coordinated(env_handle: IBM_DBEnvHandle, database: str, user: str, password: str, /) -> IBM_DBConnection: ...
 def createdb(connection: IBM_DBConnection, dbName: str, codeSet: str = ..., mode: str = ..., /) -> bool: ...
 def createdbNX(connection: IBM_DBConnection, dbName: str, codeSet: str = ..., mode: str = ..., /) -> bool: ...
 def cursor_type(stmt: IBM_DBStatement, /) -> int: ...
@@ -306,6 +316,7 @@ def foreign_keys(
     fk_table_name: str | None = ...,
     /,
 ) -> IBM_DBStatement: ...
+def free_env_handle(env_handle: IBM_DBEnvHandle, /) -> bool: ...
 def free_result(stmt: IBM_DBStatement, /) -> bool: ...
 def free_stmt(stmt: IBM_DBStatement, /) -> bool: ...
 def get_db_info(connection: IBM_DBConnection, option: int, /) -> str | bool: ...
@@ -334,7 +345,9 @@ def procedures(
 def recreatedb(connection: IBM_DBConnection, dbName: str, codeSet: str | None = ..., mode: str | None = ..., /) -> bool: ...
 def result(stmt: IBM_DBStatement, column: int | str, /) -> Any: ...
 def rollback(connection: IBM_DBConnection, /) -> bool: ...
+def rollback_two_phase(env_handle: IBM_DBEnvHandle, /) -> bool: ...
 def server_info(connection: IBM_DBConnection, /) -> IBM_DBServerInfo | bool: ...
+def set_env_attr(env_handle: IBM_DBEnvHandle, attribute: int, value: int, /) -> bool: ...
 def set_option(resc: IBM_DBConnection | IBM_DBStatement, options: dict[int, int | str], type: int, /) -> bool: ...
 def special_columns(
     connection: IBM_DBConnection, qualifier: str | None, schema: str | None, table_name: str | None, scope: int, /