Before this commit:
Assuming we have a "Shipping Labels Printer" set on an operation type.
Assuming we also have a delivery carrier which send Label through the chatter of this picking type (like DHL or BPost).
If we have several sessions connected with the same user (author of the chatter message), for examples, on different devices.
Each session will send the same IoT request to print the label (as the code rely on the bus).
In consequences, the same label will be printed multiple times
After this commit:
The label is print only once
Associated enterprise PR: https://github.com/odoo/enterprise/pull/36904
opw-3081423
closesodoo/odoo#117251
X-original-commit: 8ca27ae07b0a7b3bf27ac5459d74f28bbcc89ce0
Related: odoo/enterprise#39087
Signed-off-by: Sens Loan (lse) <lse@odoo.com>