/**
     * Appends a key-value pair to the buffer in JSON format.
     *
     * @param buf the string buffer to append to
     * @param key the key name
     * @param supplier the value supplier
     * @return the updated buffer
     */
    protected StringBuilder append(final StringBuilder buf, final String key, final Supplier<Object> supplier) {
        final StringBuilder tempBuf = new StringBuilder();

    @Size(max = 1000)
    public String id;

    /**
     * The username of the user who last updated this data configuration.
     * Used for audit trail purposes to track who made changes.
     */
    @Size(max = 1000)
    public String updatedBy;

    /**
     * The timestamp when this data configuration was last updated.
     * Stored as a long value representing milliseconds since epoch.

    @Required
    @Size(max = 1000)
    public String id;

    /**
     * The username of the user who last updated this group.
     * Used for audit trail purposes to track who made changes.
     */
    @Size(max = 1000)
    public String updatedBy;

    /**
     * The timestamp when this group was last updated.
     * Stored as a long value representing milliseconds since epoch.
     * Used for audit trail and concurrency control.

    @Size(max = 1000)
    public String id;

    /**
     * The username of the user who last updated this path mapping configuration.
     * Used for audit trail purposes to track who made changes.
     */
    @Size(max = 1000)
    public String updatedBy;

    /**
     * The timestamp when this path mapping configuration was last updated.
     * Stored as a long value representing milliseconds since epoch.

    public String id;

    /**
     * The username of the user who last updated this related content configuration.
     * Used for audit trail purposes to track who made changes.
     */
    @Size(max = 1000)
    public String updatedBy;

    /**
     * The timestamp when this related content configuration was last updated.
     * Stored as a long value representing milliseconds since epoch.

    public String id;

    /**
     * The username of the user who last updated this web authentication configuration.
     * Used for audit trail purposes to track who made changes.
     * Maximum length is 255 characters.
     */
    @Size(max = 255)
    public String updatedBy;

    /**
     * The timestamp when this web authentication configuration was last updated.
     * Stored as a long value representing milliseconds since epoch.

        existingSource.put(FieldNames.TAGS, Arrays.asList("existing"));

        Map<String, Object> updated = item.getUpdatedSource(existingSource);

        assertNotNull(updated);
        assertEquals("test", updated.get(FieldNames.TEXT));
        assertEquals(25L, updated.get(FieldNames.QUERY_FREQ)); // 20 + 5
        assertEquals(20L, updated.get(FieldNames.DOC_FREQ)); // 10 + 10

        @SuppressWarnings("unchecked")

    }

    # For local development
    # people_path = Path("../docs/en/data/people.yml")
    people_path = Path("./docs/en/data/people.yml")

    updated = update_content(content_path=people_path, new_content=people)

    if not updated:
        logging.info("The data hasn't changed, finishing.")
        return

    logging.info("Setting up GitHub Actions git user")

		t.Fatalf("expected 0 rows affected for association-only update, got %d", rows)
	}

	var updated User
	if err := DB.Preload("NamedPet").First(&updated, user.ID).Error; err != nil {
		t.Fatalf("failed to load user: %v", err)
	}
	if updated.NamedPet == nil || updated.NamedPet.Name != "named-pet" {
		t.Fatalf("expected named-pet created, got %+v", updated.NamedPet)
	}
}

    @Required
    @Size(max = 1000)
    public String id;

    /**
     * The username of the user who last updated this label type.
     * Used for audit trail purposes to track who made changes.
     */
    @Size(max = 1000)
    public String updatedBy;

    /**
     * The timestamp when this label type was last updated.
     * Stored as a long value representing milliseconds since epoch.