instance pool configuration blocks editing a configuration

[stebo85]

When editing a stack and applying it, the process fails, because the instance pools are blocking an update:

Error: 409-Conflict, The Instance Configuration ocid1.instanceconfiguration.oc1.phx.aaaaaaaabycbnzxq4uskt4f7mklp4g4fcqk4m42aabj2r2fkchjygppdudua is associated to one or more Instance Pools.
Suggestion: The resource is in a conflicted state. Please retry again or contact support for help with service: Core Instance Configuration
Documentation: https://registry.terraform.io/providers/oracle/oci/latest/docs/resources/core_instance_configuration
API Reference:
Request Target: DELETE https://iaas.us-phoenix-1.oraclecloud.com/20160918/instanceConfigurations/ocid1.instanceconfiguration.oc1.phx.aaaaaaaabycbnzxq4uskt4f7mklp4g4fcqk4m42aabj2r2fkchjygppdudua
Provider version: 4.79.0, released on 2022-06-08. This provider is 9 Update(s) behind to current.
Service: Core Instance Configuration
Operation Name: DeleteInstanceConfiguration
OPC request ID: af23cf8c74e3e9fc43e12f95d450513a/F596835AFE917C851DFC44398F0126B2/281B62876DE9F30E26683DABE18DBB8B