Fix failing mypy check on main

[kaxil]

Failure on main:

providers/src/airflow/providers/apache/spark/hooks/spark_submit.py:525: error:
Module "airflow.security.kerberos" has no attribute "get_kerberos_principle";
maybe "get_kerberos_principal"?  [attr-defined]
                from airflow.security.kerberos import (
                ^
providers/src/airflow/providers/apache/spark/hooks/spark_submit.py:525: error:
Name "get_kerberos_principal" already defined (possibly by an import)
[no-redef]
                from airflow.security.kerberos import (
                ^
Found 2 errors in 1 file (checked 3337 source files)
Error 1 returned

Example: https://github.com/apache/airflow/actions/runs/11916279945/job/33209076757

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[amoghrajesh]

Yikes. I have personally always gotten confused between principal and principle

LGTM

[potiuk]

Nice!