[ci] Remove unused import / copyright dates

Author: hazendaz

src/main/java/org/mybatis/guice/MyBatisModule.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -26,7 +26,6 @@
 import jakarta.inject.Provider;
 
 import java.util.Collection;
-import java.util.Set;
 
 import javax.sql.DataSource;
 

src/site/site.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 
-       Copyright 2009-2023 the original author or authors.
+       Copyright 2009-2024 the original author or authors.
 
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.