documentation: update versions to match AWS docs (#2714)

The versions in the installation instructions were outdated compared to
the currently available instructions by AWS.
See: https://docs.aws.amazon.com/eks/latest/userguide/aws-load-balancer-controller.html

Signed-off-by: Ismayil Mirzali <[email protected]>

Author: Volatus

docs/deploy/installation.md

@@ -78,7 +78,7 @@ The IAM permissions can either be setup via IAM roles for ServiceAccount or can
 
 1. Download IAM policy for the AWS Load Balancer Controller
     ```
-    curl -o iam-policy.json https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/v2.4.1/docs/install/iam_policy.json
+    curl -o iam-policy.json https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/v2.4.2/docs/install/iam_policy.json
     ```
 
 1. Create an IAM policy called AWSLoadBalancerControllerIAMPolicy
@@ -103,7 +103,7 @@ The IAM permissions can either be setup via IAM roles for ServiceAccount or can
 #### Setup IAM manually
 If not setting up IAM for ServiceAccount, apply the IAM policies from the following URL at minimum.
 ```
-curl -o iam-policy.json https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/v2.4.1/docs/install/iam_policy.json
+curl -o iam-policy.json https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/v2.4.2/docs/install/iam_policy.json
 ```
 
 ##### IAM permission subset for those who use *TargetGroupBinding* only and don't plan to use the AWS Load Balancer Controller to manage security group rules:
@@ -172,13 +172,13 @@ curl -o iam-policy.json https://raw.githubusercontent.com/kubernetes-sigs/aws-lo
     ### Install cert-manager
 
     ```
-    kubectl apply --validate=false -f https://github.com/jetstack/cert-manager/releases/download/v1.5.3/cert-manager.yaml
+    kubectl apply --validate=false -f https://github.com/jetstack/cert-manager/releases/download/v1.5.4/cert-manager.yaml
     ```
 
     ### Apply YAML
     1. Download spec for load balancer controller.
     ```
-    wget https://github.com/kubernetes-sigs/aws-load-balancer-controller/releases/download/v2.4.1/v2_4_1_full.yaml
+    wget https://github.com/kubernetes-sigs/aws-load-balancer-controller/releases/download/v2.4.2/v2_4_1_full.yaml
     ```
     1. Edit the saved yaml file, go to the Deployment spec, and set the controller --cluster-name arg value to your EKS cluster name
     ```
@@ -204,5 +204,3 @@ curl -o iam-policy.json https://raw.githubusercontent.com/kubernetes-sigs/aws-lo
     ```
     kubectl apply -f v2_4_1_full.yaml
     ```
-
-