Bump commons-configuration2 from 2.7 to 2.8.0

Bumps commons-configuration2 from 2.7 to 2.8.0.

---
updated-dependencies:
- dependency-name: org.apache.commons:commons-configuration2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pom.xml

@@ -34,7 +34,7 @@
         <poi.version>4.1.1</poi.version>
         <spring-boot-admin.version>2.5.6</spring-boot-admin.version>
         <velocity.version>1.7</velocity.version>
-        <commons-configuration2.version>2.7</commons-configuration2.version>
+        <commons-configuration2.version>2.8.0</commons-configuration2.version>
         <txlcn.version>5.0.2.RELEASE</txlcn.version>
         <fastdfs-client.version>1.27.2</fastdfs-client.version>
         <userAgent.version>1.21</userAgent.version>