Update dependency pmd to v7.25.0

.pmd-ruleset.xml

@@ -24,7 +24,7 @@
     <rule ref="category/java/bestpractices.xml/GuardLogStatement" />
     <rule ref="category/java/bestpractices.xml/ImplicitFunctionalInterface" />
     <rule ref="category/java/bestpractices.xml/JUnit4SuitesShouldUseSuiteAnnotation" />
-    <rule ref="category/java/bestpractices.xml/JUnit5TestShouldBePackagePrivate" />
+    <rule ref="category/java/bestpractices.xml/JUnitJupiterTestShouldBePackagePrivate" />
     <rule ref="category/java/bestpractices.xml/JUnitUseExpected" />
     <rule ref="category/java/bestpractices.xml/MethodReturnsInternalArray" />
     <rule ref="category/java/bestpractices.xml/MissingOverride" />

build.gradle

@@ -152,7 +152,7 @@ if (isJava21orHigher) {
 // PMD linter
 
 pmd {
-  toolVersion = "7.24.0"
+  toolVersion = "7.25.0"
   ruleSetFiles = files("${rootDir}/.pmd-ruleset.xml")
   consoleOutput = true
   ignoreFailures = false

src/main/java/org/plumelib/util/FilesPlume.java

@@ -1313,7 +1313,8 @@ public static void streamCopy(InputStream from, OutputStream to) {
    * @param is input stream to read
    * @return a String containing all the characters from the input stream
    */
-  @SuppressWarnings("JdkObsolete") // due to use of string "UTF-8", remove in Java 11+
+  // due to use of string "UTF-8", remove in Java 11+
+  @SuppressWarnings({"JdkObsolete", "PMD.UseStandardCharsets"})
   public static String streamString(InputStream is) {
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
     streamCopy(is, baos);