Incorrect decoding of primary key with _ in value from url

[WhoisUnknown]

Describe the bug
Incorrect decoding of primary key with _ in value from url

Field example:

code = models.CharField(
        primary_key=True,
)

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Django admin list' with CharField field
2. Click on element with _ in primary_key
3. Change any value in model
4. Try to save
5. Get correct confirmation page and try to save
6. See error Market with ID “test_5Fmarket“ does not exist. Maybe it was deleted?

Expected behavior
Confirmation page correctly handles escaped characters from url

Screenshots
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Versions (please complete the following information):

• Browser: chrome
• Version: 138.0.7204.94
• django-admin-confirm = "==1.0.1"
• django = "==5.0.4"

Additional context
Add any other context about the problem here.