Docs: fixup incorrect escape char in sqlite3 docs (python#102945)

Author: erlend-aasland

Doc/library/sqlite3.rst

@@ -259,7 +259,7 @@ Module functions
 .. function:: connect(database, timeout=5.0, detect_types=0, \
                       isolation_level="DEFERRED", check_same_thread=True, \
                       factory=sqlite3.Connection, cached_statements=128, \
-                      uri=False, \*, \
+                      uri=False, *, \
                       autocommit=sqlite3.LEGACY_TRANSACTION_CONTROL)
 
    Open a connection to an SQLite database.