Bump hsqldb from 2.2.8 to 2.7.1 in /backend/book-match#312

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dependabot/maven/backend/book-match/org.hsqldb-hsqldb-2.7.1elsevierPTG/interviews:dependabot/maven/backend/book-match/org.hsqldb-hsqldb-2.7.1Copy head branch name to clipboard