Staged Release 5.4.0 (#88)

* [maven-release-plugin] prepare release v5.4.0 * [maven-release-plugin] prepare for next development iteration

Author: hiranya911

pom.xml

@@ -19,7 +19,7 @@
 
  <groupId>com.google.firebase</groupId>
  <artifactId>firebase-admin</artifactId>
- <version>5.3.2-SNAPSHOT</version>
+ <version>5.4.1-SNAPSHOT</version>
  <packaging>jar</packaging>
 
  <name>firebase-admin</name>