Update Olric references and examples to v0.6.x

Updated all references in the documentation and code examples from Olric v0.5.x to v0.6.x. This includes Go installation commands, Docker commands, pkg.go.dev links, and version-related comments for consistency with the latest release.

Author: buraksezer

README.md

@@ -1,6 +1,6 @@
 # Olric [![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Olric%3A+Distributed+and+in-memory+key%2Fvalue+database.+It+can+be+used+both+as+an+embedded+Go+library+and+as+a+language-independent+service.+&url=https://github.com/olric-data/olric/&hashtags=golang,distributed,database)
 
-[![Go Reference](https://pkg.go.dev/badge/github.com/olric-data/olric/.svg)](https://pkg.go.dev/github.com/olric-data/olric/) [![Go Report Card](https://goreportcard.com/badge/github.com/olric-data/olric/)](https://goreportcard.com/report/github.com/olric-data/olric/) [![Discord](https://img.shields.io/discord/721708998021087273.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2)](https://discord.gg/ahK7Vjr8We) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
+[![Go Reference](https://pkg.go.dev/badge/github.com/olric-data/olric/.svg)](https://pkg.go.dev/github.com/olric-data/olric/) [![Go Report Card](https://goreportcard.com/badge/olric-data/olric)](https://goreportcard.com/report/github.com/olric-data/olric/) [![Discord](https://img.shields.io/discord/721708998021087273.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2)](https://discord.gg/ahK7Vjr8We) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 
 Distributed In-Memory Cache & Key/Value Store
 
@@ -176,7 +176,7 @@ Software doesn't maintain itself. If you need support on complex topics or reque
 With a correctly configured Golang environment:
 
 ```
-go install github.com/olric-data/olric/cmd/olric-server@v0.5.7
+go install github.com/olric-data/olric/cmd/olric-server@v0.6.1
 ```
 
 Now you can start using Olric:
@@ -192,7 +192,7 @@ See [Configuration](#configuration) section to create your cluster properly.
 You can launch `olric-server` Docker container by running the following command. 
 
 ```bash
-docker run -p 3320:3320 olricio/olric-server:v0.5.4
+docker pull ghcr.io/olric-data/olric:latest
 ``` 
 
 This command will pull olric-server Docker image and run a new Olric Instance. You should know that the container exposes 
@@ -214,7 +214,7 @@ OK
 With olric-server, you can create an Olric cluster with a few commands. This is how to install olric-server:
 
 ```bash
-go install github.com/olric-data/olric/cmd/olric-server@v0.5.7
+go install github.com/olric-data/olric/cmd/olric-server@v0.6.1
 ```
 
 Let's create a cluster with the following:
@@ -283,7 +283,7 @@ this repository. `EmbeddedClient` provides a client implementation for [embedded
 Obviously, you can use `ClusterClient` for your embedded-member deployments. But it's good to use `EmbeddedClient` provides 
 a better performance due to localization of the queries.
 
-See the client documentation on [pkg.go.dev](https://pkg.go.dev/github.com/olric-data/olric/@v0.5.7)
+See the client documentation on [pkg.go.dev](https://pkg.go.dev/github.com/olric-data/olric/@v0.6.1)
 
 ## Cluster Events
 
@@ -1261,7 +1261,7 @@ import (
 )
 
 func main() {
-  // Sample for Olric v0.5.x
+  // Sample for Olric v0.6.x
 
   // Deployment scenario: embedded-member
   // This creates a single-node Olric cluster. It's good enough for experimenting.
@@ -1354,7 +1354,7 @@ import (
 )
 
 func main() {
-  // Sample for Olric v0.5.x
+  // Sample for Olric v0.6.x
 
   // Deployment scenario: embedded-member
   // This creates a single-node Olric cluster. It's good enough for experimenting.
@@ -1445,7 +1445,7 @@ import (
 )
 
 func main() {
-  // Sample for Olric v0.5.x
+  // Sample for Olric v0.6.x
 
   // Deployment scenario: client-server
 
@@ -1515,7 +1515,7 @@ import (
 )
 
 func main() {
-	// Sample for Olric v0.5.x
+	// Sample for Olric v0.6.x
 
 	// Deployment scenario: embedded-member
 	// This creates a single-node Olric cluster. It's good enough for experimenting.
@@ -1624,7 +1624,7 @@ import (
 )
 
 func main() {
-  // Sample for Olric v0.5.x
+  // Sample for Olric v0.6.x
 
   // Deployment scenario: client-server