Bump mongodb3.version from 3.12.4 to 3.12.5

Bumps `mongodb3.version` from 3.12.4 to 3.12.5.

Updates `mongodb-driver` from 3.12.4 to 3.12.5
- [Release notes](https://github.com/mongodb/mongo-java-driver/releases)
- [Commits](https://github.com/mongodb/mongo-java-driver/compare/r3.12.4...r3.12.5)

Updates `bson` from 3.12.4 to 3.12.5
- [Release notes](https://github.com/mongodb/mongo-java-driver/releases)
- [Commits](https://github.com/mongodb/mongo-java-driver/compare/r3.12.4...r3.12.5)

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 82ba4c9..e361cce 100644
--- a/pom.xml
+++ b/pom.xml
@@ -194,7 +194,7 @@
     <disruptorVersion>3.4.2</disruptorVersion>
     <conversantDisruptorVersion>1.2.15</conversantDisruptorVersion>
     <elastic.version>7.6.2</elastic.version>
-    <mongodb3.version>3.12.4</mongodb3.version>
+    <mongodb3.version>3.12.5</mongodb3.version>
     <mongodb4.version>4.0.3</mongodb4.version>
     <groovy.version>2.5.6</groovy.version>
     <compiler.plugin.version>3.8.1</compiler.plugin.version>