Bump commons-dbcp2 from 2.7.0 to 2.8.0 in /core

Bumps commons-dbcp2 from 2.7.0 to 2.8.0.

Signed-off-by: dependabot[bot] <support@github.com>

Closes #108

Change-Id: I70207b7eeb6a49a2d2db9c5021eb1ae250cc08b6
diff --git a/core/pom.xml b/core/pom.xml
index 3742bb3..adcd31e 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -275,7 +275,7 @@
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-dbcp2</artifactId>
-			<version>2.7.0</version>
+			<version>2.8.0</version>
 		</dependency>
 
 		<dependency>