bump all them version numbers

Author: mcmonkey4eva

README.md

@@ -22,7 +22,7 @@ Sentinel NPCs: Combat NPCs for Spigot!
 
 ![AnimatedSentinel](https://i.imgur.com/VDwTzrs.gif)
 
-**Version 2.8.1**: Compatible with Spigot 1.8.8 through 1.20.2 (Primarily targeted at 1.20.2) - see 'Common Issues' section below if on older supported versions)
+**Version 2.9.0**: Compatible with Spigot 1.8.8 through 1.20.6 (Primarily targeted at 1.20.6) - see 'Common Issues' section below if on older supported versions)
 
 ### Downloads
 
@@ -345,7 +345,7 @@ If you're building a separate plugin you would like to integrate into Sentinel,
         <dependency>
             <groupId>org.mcmonkey</groupId>
             <artifactId>sentinel</artifactId>
-            <version>2.8.1-SNAPSHOT</version>
+            <version>2.9.0-SNAPSHOT</version>
             <type>jar</type>
             <scope>provided</scope>
             <exclusions>

pom.xml

@@ -7,14 +7,14 @@
     <groupId>org.mcmonkey</groupId>
     <artifactId>sentinel</artifactId>
     <packaging>jar</packaging>
-    <version>2.8.1-SNAPSHOT</version>
+    <version>2.9.0-SNAPSHOT</version>
     <name>Sentinel</name>
     <description>Combat NPCs for Spigot</description>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <bukkit.version>1.20.4-R0.1-SNAPSHOT</bukkit.version>
-        <citizens.version>2.0.33-SNAPSHOT</citizens.version>
+        <citizens.version>2.0.34-SNAPSHOT</citizens.version>
         <BUILD_NUMBER>Unknown</BUILD_NUMBER>
     </properties>