[maven-release-plugin] prepare release 0.5.0

pom.xml

@@ -14,14 +14,12 @@
     the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>io.zipkin.contrib.brave</groupId>
   <artifactId>brave-kafka-interceptor</artifactId>
-  <version>0.5.0-SNAPSHOT</version>
+  <version>0.5.0</version>
 
   <packaging>jar</packaging>
 
@@ -64,7 +62,7 @@
     <url>https://github.com/openzipkin-contrib/brave-kafka-interceptor</url>
     <connection>scm:git:https://github.com/openzipkin-contrib/brave-kafka-interceptor.git</connection>
     <developerConnection>scm:git:https://github.com/openzipkin-contrib/brave-kafka-interceptor.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>0.5.0</tag>
   </scm>
 
   <!-- Developer section is needed for Maven Central, but doesn't need to include each person -->
@@ -89,7 +87,7 @@
     <assertj.version>3.13.2</assertj.version>
 
     <!-- override to set exclusions per-project -->
-    <errorprone.args/>
+    <errorprone.args />
     <errorprone.version>2.3.3</errorprone.version>
 
     <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>