Don't use the Maven target folder as a temporary test fixture.

Use a Junit @tempdir instead.

Author: garydgregory

src/test/java/org/apache/commons/io/FileUtilsTest.java

@@ -100,6 +100,7 @@
 import org.junit.jupiter.api.condition.EnabledIf;
 import org.junit.jupiter.api.condition.EnabledOnOs;
 import org.junit.jupiter.api.condition.OS;
+import org.junit.jupiter.api.io.TempDir;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 
@@ -1952,8 +1953,8 @@ void testGetUserDirectoryPath() {
     }
 
     @Test
-    void testIO276() throws Exception {
-        final File dir = new File("target", "IO276");
+    void testIO276(@TempDir File dest) throws Exception {
+        final File dir = new File(dest, "IO276");
         Files.deleteIfExists(dir.toPath());
         assertTrue(dir.mkdirs(), dir + " should not be present");
         final File file = new File(dir, "IO276.txt");