Upgrade maven-plugin-plugin from 3.6.4 to 3.7.0 (#3450)

Bumps [maven-plugin-plugin](https://github.com/apache/maven-plugin-tools) from 3.6.4 to 3.7.0.
- [Release notes](https://github.com/apache/maven-plugin-tools/releases)
- [Commits](apache/maven-plugin-tools@maven-plugin-tools-3.6.4...maven-plugin-tools-3.7.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-plugin-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Daniel Mallorga <75833793+MalloD12@users.noreply.github.com>
Co-authored-by: filipe lautert <flautert@liquibase.org>

liquibase-extension-examples/pom.xml

@@ -77,7 +77,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-plugin-plugin</artifactId>
-				<version>3.6.4</version>
+				<version>3.7.0</version>
 			</plugin>
 		</plugins>
 	</reporting>

liquibase-maven-plugin/pom.xml

@@ -77,7 +77,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-plugin-plugin</artifactId>
-                <version>3.6.4</version>
+                <version>3.7.0</version>
                 <executions>
                     <execution>
                         <id>generated-helpmojo</id>
@@ -177,7 +177,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-plugin-plugin</artifactId>
-                <version>3.6.4</version>
+                <version>3.7.0</version>
             </plugin>
         </plugins>
     </reporting>