Release 6.0.0-RC1 version

Author: bevzzz

README.md

@@ -15,7 +15,7 @@ To start using Weaviate Java Client add the dependency to `pom.xml`:
 <dependency>
     <groupId>io.weaviate</groupId>
     <artifactId>client6</artifactId>
-    <version>6.0.0-M2</version>
+    <version>6.0.0-RC1</version>
 </dependency>
 ```
 
@@ -28,7 +28,7 @@ This ensures that all dynamically-loaded dependecies of `io.grpc` are resolved c
 <dependency>
     <groupId>io.weaviate</groupId>
     <artifactId>client6</artifactId>
-    <version>6.0.0-M2</version>
+    <version>6.0.0-RC1</version>
     <classifier>all</classifier>
 </dependency>
 ```

pom.xml

@@ -5,7 +5,7 @@
   <groupId>io.weaviate</groupId>
   <artifactId>client6</artifactId>
   <packaging>jar</packaging>
-  <version>6.0.0-SNAPSHOT</version>
+  <version>6.0.0-RC1</version>
 
   <name>${project.groupId}:${project.artifactId}</name>
   <description>Official Java client for Weaviate Vector Search Engine</description>
@@ -42,7 +42,7 @@
     <connection>scm:git:git://github.com/weaviate/java-client.git</connection>
     <developerConnection>scm:git:ssh://github.com:weaviate/java-client.git</developerConnection>
     <url>https://github.com/weaviate/java-client/tree/main</url>
-    <tag>6.0.0-M2</tag>
+    <tag>6.0.0-RC1</tag>
   </scm>
 
   <properties>