The glossary transformation is not executed anymore after an upgrade of the extension

Steps to reproduce

• Install version 1.0.2
• Create glossary entry "foo"
• Create a page containing word "foo" and view it
• Upgrade to latest version
• Reload page containing entry "foo"

Actual result

The link to glossary entry "foo" is not present anymore. The server log contains the following warning:

WARN  i.t.XWikiTransformationManager - Failed to locate transformation with hint [glossary], ignoring it. Root reason [CacheException: Cache with name [cache.glossaryCache] already exist]

Expected result

A link to the glossary should be available for word "foo".