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/src/test/java/org/elasticsearch/xcontent/support/filtering/AbstractXContentFilteringTestCase.java
builder -> builder.startObject().field(name, "test").endObject(),
            singleton(name),
            emptySet(),
            true
        );
    }
    public void testDotsInIncludedFieldNamePrefixMatch() throws IOException {
        testFilter(
            builder -> builder.startObject().field("foo.bar.baz", "test").endObject(),
            builder -> builder.startObject().field("foo.bar.baz", "test").endObject(),
            singleton("foo.bar"),
            emptySet(),
            true
        );
    }
    public void testDotsInExcludedFieldNamePrefixMatch() throws IOException {
        testFilter(
            builder -> builder.startObject().endObject(),
            builder -> builder.startObject().field("foo.bar.baz", "test").endObject(),
            emptySet(),
            singleton("foo.bar"),
            true
        );
    }
    public void testDotsInIncludedFieldNamePatternPrefixMatch() throws IOException {
        testFilter(
            builder -> builder.startObject().field("foo.bar.baz", "test").endObject(),
            builder -> builder.startObject().field("foo.bar.baz", "test").endObject(),
            singleton("f*.*r"),
            emptySet(),