feat: Remove support for Java 8 (#234)

* fix: remove java.level
feat: bump Jenkins core to 2.346.2

* Update pom.xml

* Update pom.xml

* chore: bump version

* chore: add .vscode to .gitignore

.gitignore

@@ -15,4 +15,7 @@ work
 
 # Intellij IDEA
 .idea
-*.iml
+*.iml
+
+# Visual Studio Code
+.vscode

pom.xml

@@ -42,11 +42,11 @@ under the License.
   </scm>
 
   <properties>
-    <revision>2</revision>
+    <revision>3</revision>
     <changelist>999999-SNAPSHOT</changelist>
-    <jenkins.version>2.332.1</jenkins.version>
-    <java.level>8</java.level>
+    <jenkins.version>2.361</jenkins.version>
     <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
+    <hpi.compatibleSinceVersion>3.0.0</hpi.compatibleSinceVersion>
   </properties>
 
   <licenses>
@@ -252,8 +252,8 @@ under the License.
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>bom-2.332.x</artifactId>
-        <version>1577.v63609d9cb_5dc</version>
+        <artifactId>bom-2.361.x</artifactId>
+        <version>1595.v8c71c13cc3a_9</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>