feat(pom): upgrade qulice to 0.31.1

Bump qulice-maven-plugin from 0.30.13 to 0.31.1 and drop the Javadoc
from private methods, as the new NoJavadocForPrivateMethodsCheck demands

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

Author: yegor256

pom.xml

@@ -87,7 +87,7 @@
           <plugin>
             <groupId>com.qulice</groupId>
             <artifactId>qulice-maven-plugin</artifactId>
-            <version>0.30.13</version>
+            <version>0.31.1</version>
           </plugin>
         </plugins>
       </build>

src/main/java/org/eolang/jucs/JucsProvider.java

@@ -55,12 +55,6 @@ public Stream<? extends Arguments> provideArguments(
         return this.yamls("", params.getAll().size() > 1).stream();
     }
 
-    /**
-     * Find all YAMLs recursively on classpath.
-     * @param prefix Prefix (empty when it starts)
-     * @param withpath Whether to include the classpath path as a second argument
-     * @return The list of full paths
-     */
     private Collection<Arguments> yamls(final String prefix, final boolean withpath) {
         final Collection<Arguments> out = new ArrayList<>(0);
         final String home = String.format("%s/%s", this.sanitized(), prefix);
@@ -94,19 +88,10 @@ private Collection<Arguments> yamls(final String prefix, final boolean withpath)
         return out;
     }
 
-    /**
-     * Normalize path to use forward slashes on all platforms.
-     * @param path The path to normalize
-     * @return The normalized path string
-     */
     private static String normalize(final Path path) {
         return path.toString().replace('\\', '/');
     }
 
-    /**
-     * Get sanitized home path.
-     * @return The path without front and tailing slashes
-     */
     private String sanitized() {
         final String path = this.annotation.value();
         int begin = 0;