Update plugin parent POM and BOM

.mvn/extensions.xml

@@ -2,6 +2,6 @@
   <extension>
     <groupId>io.jenkins.tools.incrementals</groupId>
     <artifactId>git-changelist-maven-extension</artifactId>
-    <version>1.2</version>
+    <version>1.3</version>
   </extension>
 </extensions>

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>4.15</version>
+    <version>4.40</version>
   </parent>
 
   <artifactId>logstash</artifactId>
@@ -14,7 +14,7 @@
 
   <name>Logstash</name>
   <description>A Logstash agent to send Jenkins logs to a Logstash indexer.</description>
-  <url>https://github.com/jenkinsci/logstash-plugin</url>
+  <url>https://github.com/jenkinsci/${project.artifactId}-plugin</url>
   <licenses>
     <license>
       <name>MIT License</name>
@@ -41,7 +41,7 @@
   </developers>
 
   <scm>
-    <connection>scm:git:git://github.com/${gitHubRepo}.git</connection>
+    <connection>scm:git:https://github.com/${gitHubRepo}.git</connection>
     <developerConnection>scm:git:[email protected]:${gitHubRepo}.git</developerConnection>
     <tag>${scmTag}</tag>
     <url>https://github.com/${gitHubRepo}</url>
@@ -64,17 +64,16 @@
     <changelist>-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/logstash-plugin</gitHubRepo>
     <skipIntegrationTests>true</skipIntegrationTests>
-    <java.level>8</java.level>
-    <jenkins.version>2.235.1</jenkins.version>
+    <jenkins.version>2.249.1</jenkins.version>
     <hpi.compatibleSinceVersion>2.0</hpi.compatibleSinceVersion>
   </properties>
 
   <dependencyManagement>
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>bom-2.235.x</artifactId>
-        <version>20</version>
+        <artifactId>bom-2.249.x</artifactId>
+        <version>984.vb5eaac999a7e</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -90,6 +89,13 @@
       <groupId>redis.clients</groupId>
       <artifactId>jedis</artifactId>
       <version>2.6.0</version>
+      <exclusions>
+        <!-- Provided by Jenkins core -->
+        <exclusion>
+          <groupId>org.ow2.asm</groupId>
+          <artifactId>*</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
     <dependency>
       <groupId>com.rabbitmq</groupId>
@@ -144,11 +150,13 @@
     <dependency>
       <groupId>org.powermock</groupId>
       <artifactId>powermock-api-mockito2</artifactId>
+      <version>2.0.9</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.powermock</groupId>
       <artifactId>powermock-module-junit4</artifactId>
+      <version>2.0.9</version>
       <scope>test</scope>
     </dependency>
     <dependency>