ImageMagick: Update to 7.0.11.13

upstream changes:
-----------------
7.0.11-13
  * Fixed reading and writing the XMP chunk in a WebP image (reference
    https://github.com/ImageMagick/ImageMagick/discussions/3617).
  * label and caption sanity check is too conservative.

7.0.11-12
  * The HEIC depth image will now only be read when the define heic:depth-image
    is true.
  * -layers optimize no longer produces broken output (reference
    https://github.com/ImageMagick/ImageMagick/issues/3520).

7.0.11-11
  * FL32 no longer returns scambled results (reference
    https://github.com/ImageMagick/ImageMagick/issues/3614).
  * Ashlar pseudo-image format no longer crops labels in last row of tiles by
    default (reference https://github.com/ImageMagick/ImageMagick/issues/3618).

(triaxx)