Upgrade maven-compiler-plugin to 3.10.1

Closes: #101

Author: mdeinum

spring-batch-excel/pom.xml

@@ -118,7 +118,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
+                <version>3.10.1</version>
                 <configuration>
                     <source>${java.version}</source>
                     <target>${java.version}</target>