[maven-release-plugin] prepare release jsoup-1.12.1

pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>org.jsoup</groupId>
   <artifactId>jsoup</artifactId>
-  <version>1.12.1-SNAPSHOT</version>
+  <version>1.12.1</version>
   <description>jsoup is a Java library for working with real-world HTML. It provides a very convenient API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods. jsoup implements the WHATWG HTML5 specification, and parses HTML to the same DOM as modern browsers do.</description>
   <url>https://jsoup.org/</url>
   <inceptionYear>2009</inceptionYear>
@@ -24,7 +24,7 @@
     <url>https://github.com/jhy/jsoup</url>
     <connection>scm:git:https://github.com/jhy/jsoup.git</connection>
     <!-- <developerConnection>scm:git:git@github.com:jhy/jsoup.git</developerConnection> -->
-    <tag>HEAD</tag>
+    <tag>jsoup-1.12.1</tag>
   </scm>
   <organization>
     <name>Jonathan Hedley</name>