Release notes - additional update for confluence 7.19.20 and 8.5.7

Problem

System property "upm.plugin.upload.enabled" was back-ported to 8.5.7 and 7.19.20

Environment

Confluence 8.5.7
Confluence 7.19.20
 

Steps to Reproduce

• The release notes for confluence 7.19.20 https://confluence.atlassian.com/doc/issues-resolved-in-7-19-20-1369276877.html  should have link to articles https://confluence.atlassian.com/conf719/managing-system-and-marketplace-apps-1157467443.html
• The release notes for confluence 8.5.7 https://confluence.atlassian.com/doc/issues-resolved-in-8-5-7-1369276869.html should have link to the corresponding https://confluence.atlassian.com/conf85/managing-system-and-marketplace-apps-1283360882.html.

Expected Results

The release notes should have link to or mention about the system property.

Actual Results

The release notes doesn't have link to or mention about the system property. There is separate page for it.

Workaround

Refer to the KB article https://confluence.atlassian.com/confkb/after-upgrading-confluence-the-upload-app-option-under-manage-apps-is-not-visible-1388150814.html

Notes