feat!: unify auto-approve aliases in terraform and opentofu (#12795)

BREAKING CHANGE: `tfaa` (apply auto-approve) aliases are now named `tfa!`
to require extra effort on potentially destructive action, in a similar
fashion to destroy auto-approve.

plugins/terraform/terraform.plugin.zsh

@@ -17,11 +17,11 @@ function tf_version_prompt_info() {
 
 alias tf='terraform'
 alias tfa='terraform apply'
-alias tfaa='terraform apply -auto-approve'
+alias tfa!='terraform apply -auto-approve'
 alias tfap='terraform apply -parallelism=1'
 alias tfc='terraform console'
 alias tfd='terraform destroy'
-alias 'tfd!'='terraform destroy -auto-approve'
+alias tfd!='terraform destroy -auto-approve'
 alias tfdp='terraform destroy -parallelism=1'
 alias tff='terraform fmt'
 alias tffr='terraform fmt -recursive'