The `AbstractXContentFilteringTestCase#testDotsAndDoubleWildcardInExcludedFieldName` test (all subclasses) is failing. It is no longer failing due to invalid JSON (that was fixed by the upgrade to jackson 2.13.0), but it looks like it is failing to apply exclusions correctly.
libs/x-content/impl/src/main/java/org/elasticsearch/xcontent/provider/XContentParserConfigurationImpl.java
) {
        this.registry = registry;
        this.deprecationHandler = deprecationHandler;
        this.restApiVersion = restApiVersion;
        this.includes = includes;
        this.excludes = excludes;
        this.filtersMatchFieldNamesWithDots = filtersMatchFieldNamesWithDots;
    }
    @Override
    public XContentParserConfigurationImpl withRegistry(NamedXContentRegistry registry) {
        return new XContentParserConfigurationImpl(
            registry,
            deprecationHandler,
            restApiVersion,
            includes,
            excludes,
            filtersMatchFieldNamesWithDots
        );
    }
    public NamedXContentRegistry registry() {
        return registry;
    }
    public XContentParserConfiguration withDeprecationHandler(DeprecationHandler deprecationHandler) {
        return new XContentParserConfigurationImpl(
            registry,
            deprecationHandler,
            restApiVersion,
            includes,
            excludes,
            filtersMatchFieldNamesWithDots