Defining FIeld class with key argument "data_key" on timestamptz field converted to string lead to non UTC string 2024-10-02 11:28:45.109 output while without this keyword and renaming to UTC string

[adamgorkaextbi]

Defining FIeld class with key argument "data_key" on timestamptz field converted to string lead to non UTC string 2024-10-02 11:28:45.109 output while without this keyword and renaming to UTC string
db value field type timestamptz PostgreSQL
2024-10-02 11:28:45.109+0200
wrong output
2024-10-02 11:28:45.109 // +0200
expected output
2024-10-02 9:28:45.109

apache/airflow#42215