Chore: update Terraform version in pipeline

[thekaveman]

Resolves some issues with Warnings in the output.

For example:

 # azurerm_storage_account.main will be updated in-place
  ~ resource "azurerm_storage_account" "main" {
      - edge_zone                         = "" -> null
        ...
        name                              = "sacdtcalitpd001"
      # Warning: this attribute value will no longer be marked as sensitive
      # after applying this change. The value is unchanged.
      ~ primary_access_key                = (sensitive value)
      # Warning: this attribute value will no longer be marked as sensitive
      # after applying this change. The value is unchanged.
      ~ primary_blob_connection_string    = (sensitive value)
      # Warning: this attribute value will no longer be marked as sensitive
      # after applying this change. The value is unchanged.
      ~ primary_connection_string         = (sensitive value)
      # Warning: this attribute value will no longer be marked as sensitive
      # after applying this change. The value is unchanged.
      ~ secondary_access_key              = (sensitive value)
      # Warning: this attribute value will no longer be marked as sensitive
      # after applying this change. The value is unchanged.
      ~ secondary_blob_connection_string  = (sensitive value)
      # Warning: this attribute value will no longer be marked as sensitive
      # after applying this change. The value is unchanged.
      ~ secondary_connection_string       = (sensitive value)
      - secondary_file_endpoint           = "" -> null
      - secondary_file_host               = "" -> null
        tags           

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