Attach (recommended) or Link to PDF file here:
[test planning.pdf](https://github.com/mozilla/pdf.js/files/7305078/test.planning.pdf)

Configuration:
- Web browser and its version: Firefox 93
- Operating system and its version: Windows 10 21H2
- PDF.js version: The integrated version
- Is a browser extension: no

Steps to reproduce the problem:
1. In the example, all shape and the "Line" cell of the first cell have a comment
2. Mouse over a "Line" cell or a shape, nothing appear except on mouse over their border
3. It is too difficult to use
4. There is also a vertical orientation issue reported in bug #7631

What is the expected behavior? (add screenshot)
Comments are shown on mouse hover or mouse click inside a cell or a shape

What went wrong? (add screenshot)
Comments are not shown when mouse hover or clicking inside a cell or a shape, only on their border

![image](https://user-images.githubusercontent.com/7791600/136419088-e083e2a3-d376-4d8c-9e0b-ce9dd5b83923.png)



parameters.div.appendChild(rendered);
          }
        }
      }
    }
  }
  /**
   * Update the annotation elements on existing annotation layer.
   *
   * @public
   * @param {AnnotationLayerParameters} parameters
   * @memberof AnnotationLayer
   */
  static update(parameters) {
    const transform = `matrix(${parameters.viewport.transform.join(",")})`;
    for (const data of parameters.annotations) {
      const elements = parameters.div.querySelectorAll(
        `[data-annotation-id="${data.id}"]`
      );
      if (elements) {
        for (const element of elements) {
          element.style.transform = transform;
        }
      }
    }
    parameters.div.hidden = false;
  }
}
export { AnnotationLayer };