Allow derby latest for jdk 11 and fix issue with site generation

.github/dependabot.yml

@@ -28,7 +28,13 @@ updates:
   ignore:
   - dependency-name: org.apache.derby:derby
     versions:
-    - "> 10.14.2.0"
+    - "> 10.15.2.0"
+  - dependency-name: org.apache.derby:derbyoptionaltools
+    versions:
+    - "> 10.15.2.0"
+  - dependency-name: org.apache.derby:derbyshared
+    versions:
+    - "> 10.15.2.0"
   - dependency-name: javax.enterprise:cdi-api
     versions:
     - "> 1.1"

.mvn/maven.config

@@ -0,0 +1 @@
+-Daether.checksums.algorithms=SHA-512,SHA-256,SHA-1,MD5

.mvn/wrapper/maven-wrapper.properties

@@ -14,5 +14,5 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.5/apache-maven-3.8.5-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.6/apache-maven-3.8.6-bin.zip
 wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar

pom.xml

@@ -101,7 +101,19 @@
     <dependency>
       <groupId>org.apache.derby</groupId>
       <artifactId>derby</artifactId>
-      <version>10.14.2.0</version>
+      <version>10.15.2.0</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.derby</groupId>
+      <artifactId>derbyshared</artifactId>
+      <version>10.15.2.0</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.derby</groupId>
+      <artifactId>derbyoptionaltools</artifactId>
+      <version>10.15.2.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -147,6 +159,17 @@
 
   <build>
     <plugins>
+     <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-enforcer-plugin</artifactId>
+        <configuration>
+          <rules>
+            <enforceBytecodeVersion>
+              <ignoredScopes>test</ignoredScopes>
+            </enforceBytecodeVersion>
+          </rules>
+        </configuration>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>

src/site/xdoc/getting-started.xml.vm

@@ -37,7 +37,7 @@
         file and its dependencies in the classpath.
       </p>
       <p>
-        If you are using Maven just add the following dependency to your <code>pom.xml<code>:
+        If you are using Maven just add the following dependency to your <code>pom.xml</code>:
       </p>
         <source><![CDATA[
 <dependency>