fix: Remove .sql for mongo backup file name

[MichalMaciejKowal]

What is this PR about?

Please describe in a short paragraph what this PR is about.

The file extension name for MongoDB contained .sql in name which may have been confusing.

Checklist

Before submitting this PR, please make sure that:

• You created a dedicated branch based on the canary branch.
• You have read the suggestions in the CONTRIBUTING.md file https://github.com/Dokploy/dokploy/blob/canary/CONTRIBUTING.md#pull-request
• You have tested this PR in your local instance.

Issues related (if applicable)

closes #2731

Screenshots (if applicable)

[MichalMaciejKowal]

Retested functionality - n+ is able to catch .bson.gz alongside sql.gz and remove the oldest one.

[AK-digital]

Hi @MichalMaciejKowal even if my dokploy is up to date and the mongo image freshly pulled, I still have the mongo backup using .sql.gz and with a .sql file inside :(

Is this fix already deployed ?

[MichalMaciejKowal]

Hi @MichalMaciejKowal even if my dokploy is up to date and the mongo image freshly pulled, I still have the mongo backup using .sql.gz and with a .sql file inside :(

Is this fix already deployed ?

It needs to be reviewed, merged and deployed