Merge pull request #130 from overleaf/spd-apachecommons

Upgrade apache commons to 3.12

services/git-bridge/pom.xml

@@ -142,7 +142,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>3.7</version>
+            <version>3.12.0</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/ch.qos.logback/logback-classic -->
         <dependency>