fix: switch to the square bracket syntax when accessing items in list (see [terraform_deprecated_index](https://github.com/terraform-linters/tflint-ruleset-terraform/blob/v0.2.0/docs/rules/terraform_deprecated_index.md)) (#143)

Co-authored-by: Andrej <[email protected]>

Author: akocbek

variables.tf

@@ -165,7 +165,7 @@ variable "network_acls" {
       # Get flat list of results
       flatten([
         # Check through rules
-        for rule in flatten([var.network_acls.*.rules]) :
+        for rule in flatten([var.network_acls[*].rules]) :
         # Return true if there is more than one of `icmp`, `udp`, or `tcp`
         true if length(
           [
@@ -182,7 +182,7 @@ variable "network_acls" {
     condition = length(distinct(
       flatten([
         # Check through rules
-        for rule in flatten([var.network_acls.*.rules]) :
+        for rule in flatten([var.network_acls[*].rules]) :
         # Return false action is not valid
         false if !contains(["allow", "deny"], rule.action)
       ])
@@ -194,7 +194,7 @@ variable "network_acls" {
     condition = length(distinct(
       flatten([
         # Check through rules
-        for rule in flatten([var.network_acls.*.rules]) :
+        for rule in flatten([var.network_acls[*].rules]) :
         # Return false if direction is not valid
         false if !contains(["inbound", "outbound"], rule.direction)
       ])
@@ -206,7 +206,7 @@ variable "network_acls" {
     condition = length(distinct(
       flatten([
         # Check through rules
-        for rule in flatten([var.network_acls.*.rules]) :
+        for rule in flatten([var.network_acls[*].rules]) :
         # Return false if direction is not valid
         false if !can(regex("^([a-z]|[a-z][-a-z0-9]*[a-z0-9])$", rule.name))
       ])