Merge pull request #31969 from vdemeester/fix-images-reference-docs-filter-list

Add `reference` filter to the list of available filters
Upstream-commit: 4c7941d391cad0e496379d12d76b0fb794f80e8d
Component: engine

components/engine/docs/reference/commandline/images.md

@@ -158,6 +158,7 @@ The currently supported filters are:
 * label (`label=<key>` or `label=<key>=<value>`)
 * before (`<image-name>[:<tag>]`,  `<image id>` or `<image@digest>`) - filter images created before given id or references
 * since (`<image-name>[:<tag>]`,  `<image id>` or `<image@digest>`) - filter images created since given id or references
+* reference (pattern of an image reference) - filter images whose reference matches the specified pattern
 
 #### Show untagged images (dangling)
 

components/engine/man/src/image/ls.md

@@ -21,6 +21,7 @@ Filters the output based on these conditions:
    - label=<key> or label=<key>=<value>
    - before=(<image-name>[:tag]|<image-id>|<image@digest>)
    - since=(<image-name>[:tag]|<image-id>|<image@digest>)
+   - reference=(pattern of an image reference)
 
 ## Format