Fix mypy issues from trinodb 0.337.0

[eladkal]

Fixing

providers/trino/src/airflow/providers/trino/hooks/trino.py:167: error: Argument 1 to "BasicAuthentication" has incompatible type "str | None"; expected "str"  [arg-type]
                  auth = trino.auth.BasicAuthentication(db.login, db.password)
                                                        ^~~~~~~~
  providers/trino/src/airflow/providers/trino/hooks/trino.py:183: error: Incompatible types in assignment (expression has type "JWTAuthentication", variable has type "BasicAuthentication | None") 
  [assignment]
                  auth = trino.auth.JWTAuthentication(token=token)
                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  providers/trino/src/airflow/providers/trino/hooks/trino.py:185: error: Incompatible types in assignment (expression has type "CertificateAuthentication", variable has type "BasicAuthentication | None")
   [assignment]
                  auth = trino.auth.CertificateAuthentication(
                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  providers/trino/src/airflow/providers/trino/hooks/trino.py:186: error: Argument 1 to "CertificateAuthentication" has incompatible type "Any | None"; expected "str"  [arg-type]
                      extra.get("certs__client_cert_path"),
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  providers/trino/src/airflow/providers/trino/hooks/trino.py:187: error: Argument 2 to "CertificateAuthentication" has incompatible type "Any | None"; expected "str"  [arg-type]
                      extra.get("certs__client_key_path"),
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  providers/trino/src/airflow/providers/trino/hooks/trino.py:190: error: Incompatible types in assignment (expression has type "KerberosAuthentication", variable has type "BasicAuthentication | None") 
  [assignment]
                  auth = trino.auth.KerberosAuthentication(
                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  providers/google/src/airflow/providers/google/cloud/transfers/trino_to_gcs.py:74: error: Incompatible return value type (got "list[ColumnDescription]", expected "list[tuple[Any, ...]]")  [return-value]
              return self.cursor.description
                     ^~~~~~~~~~~~~~~~~~~~~~~
  providers/google/src/airflow/providers/google/cloud/transfers/trino_to_gcs.py:74: note: "list" is invariant -- see https://mypy.readthedocs.io/en/stable/common_issues.html#variance
  providers/google/src/airflow/providers/google/cloud/transfers/trino_to_gcs.py:74: note: Consider using "Sequence" instead, which is covariant
  Found 7 errors in 2 files (checked 4242 source files)

[potiuk]

Needs more fixes :(