Bump mongodb-driver from 3.12.0 to 3.12.1 (#1173)

Bumps [mongodb-driver](https://github.com/mongodb/mongo-java-driver) from 3.12.0 to 3.12.1.
- [Release notes](https://github.com/mongodb/mongo-java-driver/releases)
- [Commits](https://github.com/mongodb/mongo-java-driver/compare/r3.12.0...r3.12.1)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

caching/pom.xml

@@ -41,7 +41,7 @@
     <dependency>
       <groupId>org.mongodb</groupId>
       <artifactId>mongodb-driver</artifactId>
-      <version>3.12.0</version>
+      <version>3.12.1</version>
     </dependency>
     <dependency>
       <groupId>org.mongodb</groupId>