Merge pull request #29 from jzheng2017/dependabot/maven/org.slf4j-slf4j-log4j12-2.0.0-alpha2

chore(deps): bump slf4j-log4j12 from 2.0.0-alpha1 to 2.0.0-alpha2

Author: jzheng2017

pom.xml

@@ -177,7 +177,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>
-            <version>2.0.0-alpha1</version>
+            <version>2.0.0-alpha2</version>
         </dependency>
     </dependencies>