Update version for the next release (v0.8.0)

Author: alallema

.code-samples.meilisearch.yaml

@@ -401,15 +401,15 @@ getting_started_add_documents_md: |-
   <dependency>
     <groupId>com.meilisearch.sdk</groupId>
     <artifactId>meilisearch-java</artifactId>
-    <version>0.7.2</version>
+    <version>0.8.0</version>
     <type>pom</type>
   </dependency>
   ```
 
   **Gradle**
   Add the following line to the `dependencies` section of your `build.gradle`:
   ```groovy
-  implementation 'com.meilisearch.sdk:meilisearch-java:0.7.2'
+  implementation 'com.meilisearch.sdk:meilisearch-java:0.8.0'
   ```
 
   ```java

README.md

@@ -56,7 +56,7 @@ Add the following code to the `<dependencies>` section of your project:
 <dependency>
   <groupId>com.meilisearch.sdk</groupId>
   <artifactId>meilisearch-java</artifactId>
-  <version>0.7.2</version>
+  <version>0.8.0</version>
   <type>pom</type>
 </dependency>
 ```
@@ -66,7 +66,7 @@ Add the following code to the `<dependencies>` section of your project:
 Add the following line to the `dependencies` section of your `build.gradle`:
 
 ```groovy
-implementation 'com.meilisearch.sdk:meilisearch-java:0.7.2'
+implementation 'com.meilisearch.sdk:meilisearch-java:0.8.0'
 ```
 
 ### Run Meilisearch <!-- omit in toc -->

build.gradle

@@ -18,7 +18,7 @@ plugins {
 
 group = 'com.meilisearch.sdk'
 archivesBaseName = 'meilisearch-java'
-version = '0.7.2'
+version = '0.8.0'
 
 java {
 	sourceCompatibility = JavaVersion.VERSION_1_8