Bump jose4j from 0.7.2 to 0.7.3

Bumps [jose4j](https://bitbucket.org/b_c/jose4j) from 0.7.2 to 0.7.3.
- [Commits](https://bitbucket.org/b_c/jose4j/branches/compare/jose4j-0.7.3..jose4j-0.7.2)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -153,7 +153,7 @@
       <dependency>
         <groupId>org.bitbucket.b_c</groupId>
         <artifactId>jose4j</artifactId>
-        <version>0.7.2</version>
+        <version>0.7.3</version>
       </dependency>
       <dependency>
         <groupId>com.github.vladimir-bukhtoyarov</groupId>