chore(pom): Use recommended core version 2.462.3, and Java 11.

Author: gounthar

Jenkinsfile

@@ -0,0 +1,12 @@
+/*
+See the documentation for more options:
+https://github.com/jenkins-infra/pipeline-library/
+*/
+buildPlugin(
+    forkCount: '1C', // Run a JVM per core in tests
+    useContainerAgent: true, // Set to `false` if you need to use Docker for containerized tests
+    configurations: [
+        [platform: 'linux', jdk: 11],
+        [platform: 'windows', jdk: 8]
+    ]
+)

pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>4.31</version>
+        <version>4.88</version>
         <relativePath />
     </parent>
     <groupId>io.jenkins.plugins</groupId>
@@ -14,8 +14,7 @@
     <properties>
         <revision>0.2</revision>
         <changelist>-SNAPSHOT</changelist>
-        <jenkins.version>2.249.1</jenkins.version>
-        <java.level>8</java.level>
+        <jenkins.version>2.462.3</jenkins.version>
         <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
         <useBeta>true</useBeta>
     </properties>
@@ -30,7 +29,7 @@
 
     <url>https://github.com/jenkinsci/${project.artifactId}-plugin</url>
     <scm>
-        <connection>scm:git:git://github.com/${gitHubRepo}.git</connection>
+        <connection>scm:git:https://github.com/${gitHubRepo}.git</connection>
         <developerConnection>scm:git:git@github.com:${gitHubRepo}.git</developerConnection>
         <url>https://github.com/${gitHubRepo}</url>
       <tag>HEAD</tag>