Target java 17 with 2.8.0-SNAPSHOT

Author: jasmith-hs

pom.xml

@@ -10,12 +10,12 @@
 
   <groupId>com.hubspot.jinjava</groupId>
   <artifactId>jinjava</artifactId>
-  <version>2.7.5-SNAPSHOT</version>
+  <version>2.8.0-SNAPSHOT</version>
   <description>Jinja templating engine implemented in Java</description>
 
   <properties>
-    <project.build.targetJdk>8</project.build.targetJdk>
-    <project.build.releaseJdk>8</project.build.releaseJdk>
+    <project.build.targetJdk>17</project.build.targetJdk>
+    <project.build.releaseJdk>17</project.build.releaseJdk>
 
     <dep.plugin.jacoco.version>0.8.3</dep.plugin.jacoco.version>
     <dep.plugin.javadoc.version>3.0.1</dep.plugin.javadoc.version>