feat: added IMDSv2 as default for EC2 instances (#63)

## Description
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## Motivation and Context
<!--- Why is this change required? What problem does it solve? -->
<!--- If it fixes an open issue, please link to the issue here. -->

## Breaking Changes
<!-- Does this break backwards compatibility with the current major
version? -->
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## How Has This Been Tested?
- [ ] I have updated at least one of the `examples/*` to demonstrate and
validate my change(s)
- [ ] I have tested and validated these changes using one or more of the
provided `examples/*` projects
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it, then check their changes against it -->
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- [ ] I have executed `pre-commit run -a` on my pull request
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README.md

@@ -7,18 +7,18 @@ Terraform module which creates an spotinst ocean ecs cluster
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.3.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.67 |
-| <a name="requirement_spotinst"></a> [spotinst](#requirement\_spotinst) | >= 1.87.1 |
-| <a name="requirement_tls"></a> [tls](#requirement\_tls) | >= 4.0.4 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.52.0 |
+| <a name="requirement_spotinst"></a> [spotinst](#requirement\_spotinst) | >= 1.175.0 |
+| <a name="requirement_tls"></a> [tls](#requirement\_tls) | >= 4.0.5 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.67 |
-| <a name="provider_aws.owner"></a> [aws.owner](#provider\_aws.owner) | >= 4.67 |
-| <a name="provider_spotinst"></a> [spotinst](#provider\_spotinst) | >= 1.87.1 |
-| <a name="provider_tls"></a> [tls](#provider\_tls) | >= 4.0.4 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.52.0 |
+| <a name="provider_aws.owner"></a> [aws.owner](#provider\_aws.owner) | >= 5.52.0 |
+| <a name="provider_spotinst"></a> [spotinst](#provider\_spotinst) | >= 1.175.0 |
+| <a name="provider_tls"></a> [tls](#provider\_tls) | >= 4.0.5 |
 
 ## Modules
 

examples/cluster/versions.tf

@@ -2,15 +2,15 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.67"
+      version = ">= 5.52.0"
       configuration_aliases = [
         aws.owner,
       ]
     }
 
     spotinst = {
       source  = "spotinst/spotinst"
-      version = "1.140.0"
+      version = "1.175.0"
     }
   }
 

main.tf

@@ -38,6 +38,11 @@ EOF
   draining_timeout     = 300
   ebs_optimized        = true
 
+  instance_metadata_options {
+    http_tokens                 = "required"
+    http_put_response_hop_limit = 2
+  }
+
   autoscaler {
     is_enabled               = true
     is_auto_config           = local.is_auto_config

versions.tf

@@ -5,15 +5,15 @@ terraform {
       configuration_aliases = [
         aws.owner,
       ]
-      version = ">= 4.67"
+      version = ">= 5.52.0"
     }
     spotinst = {
       source  = "spotinst/spotinst"
-      version = ">= 1.87.1"
+      version = ">= 1.175.0"
     }
     tls = {
       source  = "hashicorp/tls"
-      version = ">= 4.0.4"
+      version = ">= 4.0.5"
     }
   }
   required_version = ">= 1.3.0"