Bump org.playframework:play-json_2.13 from 3.0.3 to 3.0.4 (#718)

Bumps [org.playframework:play-json_2.13](https://github.com/playframework/play-json) from 3.0.3 to 3.0.4.
- [Release notes](https://github.com/playframework/play-json/releases)
- [Commits](playframework/play-json@3.0.3...3.0.4)

---
updated-dependencies:
- dependency-name: org.playframework:play-json_2.13
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -104,7 +104,7 @@
     <metrics.jvm.extra.version>0.13.1</metrics.jvm.extra.version>
     <oval.version>3.2.1</oval.version>
     <play2.version>3.0.3</play2.version>
-    <play2-json.version>3.0.3</play2-json.version>
+    <play2-json.version>3.0.4</play2-json.version>
     <play2-ebean.version>8.3.0</play2-ebean.version>
     <play2-jdbc-evolutions.version>3.0.3</play2-jdbc-evolutions.version>
     <postgresql.version>42.7.3</postgresql.version>