Remove duplicate call to create the last_accessed index

services/git-bridge/src/main/java/uk/ac/ic/wlgitbridge/bridge/db/sqlite/SqliteDBStore.java

@@ -142,7 +142,6 @@ public class SqliteDBStore implements DBStore {
                 new CreateProjectsIndexLastAccessed(),
                 new CreateURLIndexStoreSQLUpdate(),
                 new CreateIndexURLIndexStore(),
-                new CreateProjectsIndexLastAccessed()
         ).forEach(this::update);
         /* In the case of needing to change the schema, we need to check that
            ProjectsAddLastAccessed didn't just fail */