Upgrade a bunch of plugins.

Author: davewichers

pom.xml

@@ -862,12 +862,12 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-assembly-plugin</artifactId>
-                    <version>3.4.2</version>
+                    <version>3.5.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-dependency-plugin</artifactId>
-                    <version>3.3.0</version>
+                    <version>3.5.0</version>
                     <configuration>
                         <usedDependencies>
                             <dependency>com.sun.jersey:jersey-servlet</dependency>
@@ -901,7 +901,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.10.1</version>
+                <version>3.11.0</version>
                 <configuration>
                     <fork>true</fork>
                     <meminitial>1000m</meminitial>
@@ -912,13 +912,13 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-deploy-plugin</artifactId>
-                <version>3.0.0</version>
+                <version>3.1.0</version>
             </plugin>
 
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.2.1</version>
                 <dependencies>
                     <dependency>
                         <groupId>org.codehaus.mojo</groupId>
@@ -985,7 +985,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pmd-plugin</artifactId>
-                <version>3.19.0</version>
+                <version>3.20.0</version>
                 <configuration>
                     <linkXref>true</linkXref>
                     <targetJdk>${project.java.target}</targetJdk>
@@ -995,7 +995,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-project-info-reports-plugin</artifactId>
-                <version>3.4.1</version>
+                <version>3.4.2</version>
             </plugin>
 
             <plugin>
@@ -1008,19 +1008,21 @@
                 <!-- Note: This uses the maven-fluido-skin version specified next. The skin is referenced in src/site/site.xml. -->
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-site-plugin</artifactId>
-                <version>4.0.0-M3</version>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.skins</groupId>
-                <artifactId>maven-fluido-skin</artifactId>
-                <version>1.11.1</version>
+                <version>4.0.0-M5</version>
+                <dependencies>
+                    <!-- Explicitly declare these dependencies so the versions plugin and library bots will flag available updates. The fluido-skin plugin is referenced in src/site/site.xml using the same fluido version property. -->
+                    <dependency>
+                        <groupId>org.apache.maven.skins</groupId>
+                        <artifactId>maven-fluido-skin</artifactId>
+                        <version>${version.fluido}</version>
+                    </dependency>
+                </dependencies>
             </plugin>
 
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.0.0-M7</version>
+                <version>3.0.0-M9</version>
             </plugin>
 
             <plugin>
@@ -1041,7 +1043,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>versions-maven-plugin</artifactId>
-                <version>2.13.0</version>
+                <version>2.15.0</version>
             </plugin>
 
             <!-- SpotBugs Static Analysis - the successor to FindBugs -->
@@ -1086,7 +1088,8 @@
             <plugin>
                 <groupId>com.diffplug.spotless</groupId>
                 <artifactId>spotless-maven-plugin</artifactId>
-                <version>2.27.2</version>
+                <!-- This is the last version that supports Java 8. 2.31.0+ requires Java 11. -->
+                <version>2.30.0</version>
                 <configuration>
                     <!-- optional: limit format enforcement to just the files changed by this feature branch -->
                     <ratchetFrom>origin/master</ratchetFrom>
@@ -1229,9 +1232,10 @@
         <version.apacheds>1.5.7</version.apacheds>
         <version.apache-shared-ldap>0.9.19</version.apache-shared-ldap>
         <version.exec.maven>1.6.0</version.exec.maven>
+        <version.fluido>2.0.0-M3</version.fluido>
         <!-- hibernate is up to rev 6+. But 4.0.0. causes this error: symbol: org.hibernate.classic.Session not found -->
         <version.hibernate>3.6.10.Final</version.hibernate>
-        <version.spotbugs.maven>4.7.3.0</version.spotbugs.maven>
+        <version.spotbugs.maven>4.7.3.2</version.spotbugs.maven>
         <version.spotbugs>4.7.3</version.spotbugs>
         <version.springframework>4.3.30.RELEASE</version.springframework>
         <!-- tomcat 8.5 is last version to support Java 7. Tomcat 9+ requires Java 8. -->