fix[terraform]: cluster resources

[github-actions[bot]]

💰 Infracost estimate: monthly cost will decrease by $97.09 (-31%) 📉

Project	Previous	New	Diff
basedosdados/iac/terraform	$315	$218	-$97.09 (-31%)

Infracost output

``` Project: basedosdados/iac/terraform ~ module.gke.google_container_node_pool.prod_static_node_pool -$97.09 ($202 → $105) ~ Instance usage (Linux/UNIX, on-demand, n1-standard-4 → n1-standard-2) -$97.09 ($194 → $97.09) Monthly cost change for basedosdados/iac/terraform Amount: -$97.09 ($315 → $218) Percent: -31% ────────────────────────────────── Key: ~ changed, + added, - removed 5 cloud resources were detected: ∙ 5 were estimated, all of which include usage-based costs, see https://infracost.io/usage-file ```

This comment will be updated when the cost estimate changes.

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