Bump buildpacks/maven/test-apps/heroku-java-getting-started (#734)

Bumps [buildpacks/maven/test-apps/heroku-java-getting-started](https://github.com/heroku/java-getting-started) from `093916f` to `0e29785`.
- [Commits](heroku/java-getting-started@093916f...0e29785)

---
updated-dependencies:
- dependency-name: buildpacks/maven/test-apps/heroku-java-getting-started
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>