Bump version of javadoc plugin and place detect links to false

The latter is necessary because otherwise Javadoc warnings are given on these links.
Fixed when run with later versions of the JDK (15+) but in that case other Javadoc warnings are reported
(https://bugs.openjdk.org/browse/JDK-8240232)

Author: marcoandries

pom.xml

@@ -94,7 +94,7 @@
     <java.version>1.8</java.version>
     <javadoc-additionalOptions />
     <javadoc-link>https://docs.oracle.com/javase/8/docs/api/</javadoc-link>
-    <javadoc.version>3.0.1</javadoc.version>
+    <javadoc.version>3.7.0</javadoc.version>
     <junit.version>4.13.2</junit.version>
     <junitparams.version>1.0.4</junitparams.version>
     <logback.version>1.3.14</logback.version>
@@ -277,7 +277,7 @@
         <configuration>
           <quiet>true</quiet>
           <source>8</source>
-          <detectLinks>true</detectLinks>
+          <detectLinks>false</detectLinks>
           <additionalOptions>${javadoc-additionalOptions}</additionalOptions>
           <links>
             <link>${javadoc-link}</link>