Upgrade Saxon-HE from 9.8.0-4 to 9.9.1-8 (Snyk) and add maven-plugin-plugin (#420)

* fix: upgrade net.sf.saxon:Saxon-HE from 9.8.0-4 to 9.9.1-8

Snyk has created this PR to upgrade net.sf.saxon:Saxon-HE from 9.8.0-4 to 9.9.1-8.

See this package in Maven Repository:
https://mvnrepository.com/artifact/net.sf.saxon/Saxon-HE/

See this project in Snyk:
https://app.snyk.io/org/quickfix-j/project/50fe797e-f509-4fbc-8918-986f7f344a52?utm_source=github&utm_medium=referral&page=upgrade-pr

* Added maven-plugin-plugin to correct build error.
* Updated to most current version of maven-plugin-plugin.
Co-authored-by: Christoph John <christoph.john@macd.com>

Author: snyk-bot

quickfixj-codegenerator/pom.xml

@@ -25,7 +25,7 @@
 		<dependency>
 			<groupId>org.apache.maven</groupId>
 			<artifactId>maven-plugin-api</artifactId>
-			<version>3.8.2</version>
+			<version>3.8.3</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.maven</groupId>
@@ -35,7 +35,7 @@
 		<dependency>
 		    <groupId>net.sf.saxon</groupId>
 		    <artifactId>Saxon-HE</artifactId>
-		    <version>9.8.0-4</version>
+		    <version>9.9.1-8</version>
 		</dependency>
 	</dependencies>
 
@@ -61,6 +61,10 @@
 			<plugin>
 				<artifactId>maven-pmd-plugin</artifactId>
 			</plugin>
+                        <plugin>
+                                <artifactId>maven-plugin-plugin</artifactId>
+                                <version>3.6.1</version>
+                        </plugin>
 		</plugins>
 	</build>
 </project>