[xmlunit/xmlunit] c8fcf0: fix remaining javadoc warnings raised by Java 17

[Stefan B. <no...@gi...>]

  Branch: refs/heads/main
  Home:   https://github.com/xmlunit/xmlunit
  Commit: c8fcf0a5575af8d434f43a2c051a9814b51df5e3
      https://github.com/xmlunit/xmlunit/commit/c8fcf0a5575af8d434f43a2c051a9814b51df5e3
  Author: Stefan Bodewig <bo...@ap...>
  Date:   2022-12-30 (Fri, 30 Dec 2022)

  Changed paths:
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/SingleNodeAssert.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/ValidationAssert.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/XmlAssert.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldAnyNodeHaveXPath.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldBeConvertible.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldBeInvalid.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldBeNotSimilar.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldBeSimilar.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldBeValid.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldHaveAttribute.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldHaveXPath.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldNotHaveAttribute.java
    M xmlunit-assertj/src/main/java/org/xmlunit/assertj/error/ShouldNotHaveThrown.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/SingleNodeAssert.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/ValidationAssert.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/XmlAssert.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/error/ShouldAnyNodeHaveXPath.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/error/ShouldBeConvertible.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/error/ShouldBeInvalid.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/error/ShouldBeNotSimilar.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/error/ShouldBeValid.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/error/ShouldHaveAttribute.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/error/ShouldHaveXPath.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/error/ShouldNotHaveAttribute.java
    M xmlunit-assertj3/src/main/java/org/xmlunit/assertj3/error/ShouldNotHaveThrown.java
    M xmlunit-core/src/main/java/org/xmlunit/builder/Transform.java
    M xmlunit-core/src/main/java/org/xmlunit/diff/XPathContext.java
    M xmlunit-core/src/main/java/org/xmlunit/transform/Transformation.java
    M xmlunit-legacy/src/main/java/org/custommonkey/xmlunit/Transform.java
    M xmlunit-legacy/src/main/java/org/custommonkey/xmlunit/XMLAssert.java
    M xmlunit-legacy/src/main/java/org/custommonkey/xmlunit/XMLTestCase.java
    M xmlunit-legacy/src/main/java/org/custommonkey/xmlunit/examples/XPathRegexAssert.java
    M xmlunit-legacy/src/main/java/org/custommonkey/xmlunit/exceptions/XMLUnitException.java
    M xmlunit-legacy/src/main/java/org/custommonkey/xmlunit/exceptions/XMLUnitRuntimeException.java
    M xmlunit-matchers/src/main/java/org/xmlunit/matchers/TypeMatcher.java
    M xmlunit-matchers/src/main/java/org/xmlunit/matchers/ValidationMatcher.java

  Log Message:
  -----------
  fix remaining javadoc warnings raised by Java 17