Bump snakeyaml from 1.30 to 1.31 (#59)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Joseph Petersen <me@jetersen.dev>

Author: dependabot[bot]

pom.xml

@@ -18,14 +18,13 @@
   <artifactId>snakeyaml-api</artifactId>
   <groupId>io.jenkins.plugins</groupId>
   <description>This plugin packages stock SnakeYAML library</description>
-  <!-- Remove .2 when new snakeyaml version bump -->
-  <version>${revision}.2-${changelist}</version>
+  <version>${revision}-${changelist}</version>
   <packaging>hpi</packaging>
   <name>SnakeYAML API Plugin</name>
   <url>https://github.com/jenkinsci/snakeyaml-api-plugin</url>
 
   <properties>
-    <revision>1.30</revision>
+    <revision>1.31</revision>
     <changelist>999999-SNAPSHOT</changelist>
     <checkstyle.skip>true</checkstyle.skip>
     <spotbugs.skip>true</spotbugs.skip>