fix: upgrade com.github.javafaker:javafaker from 0.14 to 0.18

Snyk has created this PR to upgrade com.github.javafaker:javafaker from 0.14 to 0.18.

See this package in Maven Repository:
https://mvnrepository.com/artifact/com.github.javafaker/javafaker/

See this project in Snyk:
https://app.snyk.io/org/viqueen/project/e6c691d2-aff0-4d48-a8c6-30183e9366be?utm_source=github&utm_medium=referral&page=upgrade-pr

confluence-devbox/plugin/pom.xml

@@ -47,7 +47,7 @@
         <dependency>
             <groupId>com.github.javafaker</groupId>
             <artifactId>javafaker</artifactId>
-            <version>0.14</version>
+            <version>0.18</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.commons</groupId>