Older TYPO3 version support misses versions
Summary
The section "Older versions also support TYPO3" misses older version in the detail view of an extension which are not supported by the current extension version.
Steps to reproduce
Open detail page of an extension which supports older TYPO3 versions, for example https://extensions.typo3.org/extension/schema. The section "Older versions also support TYPO3" shows "10 LTS, 11 LTS, 12" but not "9 LTS" (extension in version 1 supports 9 LTS).
Example URL
https://extensions.typo3.org/extension/schema
What is the current bug behavior?
Older supported TYPO3 versions are missing in the list.
What is the expected correct behavior?
Older supported TYPO3 versions are displayed in the list