CDPCP-15624 - environment deployment fails if freeipa.architecture is not given

[gregito]

also

• upgrading the linter configuration to the v2 and the GH action version accordingly
• applying the linter's recommendations

[github-actions]

Go test coverage: 38.2% for commit 13b0db1

View coverage for all packages

# Package Name                                                                    | Coverage
+ github.com/cloudera/terraform-provider-cdp/cdpacctest                           |    18.9%
+ github.com/cloudera/terraform-provider-cdp/provider                             |    78.7%
+ github.com/cloudera/terraform-provider-cdp/resources/datahub                    |    34.5%
+ github.com/cloudera/terraform-provider-cdp/resources/datalake                   |     9.8%
+ github.com/cloudera/terraform-provider-cdp/resources/dw/cluster/aws             |    72.0%
+ github.com/cloudera/terraform-provider-cdp/resources/dw/databasecatalog         |    65.8%
+ github.com/cloudera/terraform-provider-cdp/resources/dw/dataviz                 |    78.0%
+ github.com/cloudera/terraform-provider-cdp/resources/dw/virtualwarehouse/hive   |    77.7%
+ github.com/cloudera/terraform-provider-cdp/resources/dw/virtualwarehouse/impala |    56.1%
+ github.com/cloudera/terraform-provider-cdp/resources/environments               |    41.9%
+ github.com/cloudera/terraform-provider-cdp/resources/iam                        |     2.7%
+ github.com/cloudera/terraform-provider-cdp/resources/opdb                       |    25.4%
+ github.com/cloudera/terraform-provider-cdp/resources/recipe                     |    12.0%
+ github.com/cloudera/terraform-provider-cdp/utils                                |    65.4%
+ github.com/cloudera/terraform-provider-cdp/utils/test                           |    68.2%