[maven-release-plugin] prepare release maven-toolchains-plugin-3.1.0

pom.xml

@@ -30,7 +30,7 @@ under the License.
   </parent>
 
   <artifactId>maven-toolchains-plugin</artifactId>
-  <version>3.0.1-SNAPSHOT</version>
+  <version>3.1.0</version>
   <packaging>maven-plugin</packaging>
 
   <name>Apache Maven Toolchains Plugin</name>
@@ -47,7 +47,7 @@ under the License.
     <connection>scm:git:https://gitbox.apache.org/repos/asf/maven-toolchains-plugin.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/maven-toolchains-plugin.git</developerConnection>
     <url>https://github.com/apache/maven-toolchains-plugin/tree/${project.scm.tag}</url>
-    <tag>HEAD</tag>
+    <tag>maven-toolchains-plugin-3.1.0</tag>
   </scm>
   <issueManagement>
     <system>jira</system>
@@ -73,7 +73,7 @@ under the License.
   <properties>
     <javaVersion>8</javaVersion>
     <mavenVersion>3.2.5</mavenVersion>
-    <project.build.outputTimestamp>2020-04-07T21:04:00Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2022-06-18T21:03:39Z</project.build.outputTimestamp>
   </properties>
 
   <dependencies>