Bump com.hubspot.jinjava:jinjava in /zeppelin-plugins/launcher/docker

Bumps [com.hubspot.jinjava:jinjava](https://github.com/HubSpot/jinjava) from 2.5.4 to 2.7.6.
- [Release notes](https://github.com/HubSpot/jinjava/releases)
- [Changelog](https://github.com/HubSpot/jinjava/blob/master/CHANGES.md)
- [Commits](HubSpot/jinjava@jinjava-2.5.4...jinjava-2.7.6)

---
updated-dependencies:
- dependency-name: com.hubspot.jinjava:jinjava
  dependency-version: 2.7.6
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

zeppelin-plugins/launcher/docker/pom.xml

@@ -48,7 +48,7 @@
     <dependency>
       <groupId>com.hubspot.jinjava</groupId>
       <artifactId>jinjava</artifactId>
-      <version>2.5.4</version>
+      <version>2.7.6</version>
     </dependency>
     <dependency>
       <groupId>com.spotify</groupId>