TopBraid Suite 7.7.1

- Bug fix: TBS-6032: Fix security vulnerability involving insufficient permission checks on back-end services

- Bug fix: TBS-6013: Potential deadlock involving SPARQL Update with graph variables or multiple modified graphs

- Improvement: TBS-6018: Allows the Add Tags panel in Content Tag Sets to narrow the scope of the search to sub-classes of the tagging class (eg skos:Concept).
                         Improves navigation events between the Tags Panel and the Add Tags Panel.

- Bug fix: TBS-6041: Improve security of EDG diagram image upload feature

- Bug fix: TBS-6046: Changed misleading error message from "Malformed OWL" to "Cannot render OWL".

- Bug fix: TBS-6055: Fix erroneous warning "DataDirectoryNotSpecified_1" in EDG Studio output

- Change: TBS-6026: Restrict Files asset collection type to EDG Studio