Bump formatter-maven-plugin from 2.18.0 to 2.23.0 (#332)

* Bump formatter-maven-plugin from 2.18.0 to 2.23.0

Bumps [formatter-maven-plugin](https://github.com/revelc/formatter-maven-plugin) from 2.18.0 to 2.23.0.
- [Changelog](https://github.com/revelc/formatter-maven-plugin/blob/formatter-maven-plugin-2.23.0/CHANGELOG.md)
- [Commits](revelc/formatter-maven-plugin@formatter-maven-plugin-2.18.0...formatter-maven-plugin-2.23.0)

---
updated-dependencies:
- dependency-name: net.revelc.code.formatter:formatter-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* Update ConstraintViolations.java

* Update ValidationTest.java

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Toshiaki Maki <makingx@gmail.com>

pom.xml

@@ -213,7 +213,7 @@
             <plugin>
                 <groupId>net.revelc.code.formatter</groupId>
                 <artifactId>formatter-maven-plugin</artifactId>
-                <version>2.18.0</version>
+                <version>2.23.0</version>
                 <configuration>
                     <configFile>${project.basedir}/src/etc/eclipse-code-formatter.xml</configFile>
                     <encoding>UTF-8</encoding>

src/main/java/am/ik/yavi/core/ConstraintViolations.java

@@ -492,7 +492,7 @@ public final int size() {
 	 *
 	 * <pre>
 	 * {@code
-	 *      list.subList(from, to).clear();
+	 * list.subList(from, to).clear();
 	 * }
 	 * </pre>
 	 *

src/test/java/am/ik/yavi/fn/ValidationTest.java

@@ -202,8 +202,8 @@ void orElseThrowFailure() {
 		assertThatThrownBy(() -> Validation
 				.<String, String> failure(Arrays.asList("e1", "e2"))
 				.orElseThrow(errors -> new IllegalArgumentException("errors=" + errors)))
-						.hasMessage("errors=[e1, e2]")
-						.isInstanceOf(IllegalArgumentException.class);
+				.hasMessage("errors=[e1, e2]")
+				.isInstanceOf(IllegalArgumentException.class);
 	}
 
 	@Test
@@ -219,4 +219,4 @@ void orElseGetFailure() {
 				.orElseGet(errors -> String.join(",", errors));
 		assertThat(s).isEqualTo("e1,e2");
 	}
-}
+}