[Bug Report][3.6.13] v-data-table does not select row with item-value returning an object

[cleemansen]

Environment

Vuetify Version: 3.6.13 Vue Version: 3.4.32 Browsers: Firefox 128.0 OS: Mac OS 10.15

Steps to reproduce

1. Open the reproduction link. The initial selection (model) is not present in the table.

Expected Behavior

• the select-all in the table-header should indicate some selection (OK)
• the row Windows / 3.11 should be selected (NOK)

Actual Behavior

• the row Windows / 3.11 is not selected

Reproduction Link

https://play.vuetifyjs.com/#...

Other comments

Another, similar issue:

1. select the eg 2nd item (Windows / 95): notice that an item gets pushed into the model
2. deselect the same item: notice that the model does not remove the item but pushes the same one again