Describe the bug
v1.18 has been released, however that is not reflected in the Support Versions table.

I'm very happy to whip up a quick PR to update the table if there isn't a PR already in the works :)

To Reproduce
Go to: https://external-secrets.io/latest/introduction/stability-support/

Expected behavior
The Supported Versions table to be up to date.

Screenshots
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Additional context
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