Remove unused imports

Author: egregius313

go/ql/test/library-tests/semmle/go/dataflow/flowsources/local/database/test.go

@@ -1,13 +1,10 @@
 package test
 
 import (
-	"context"
 	"fmt"
 
 	gocb "github.com/couchbase/gocb/v2"
 	"github.com/gogf/gf/database/gdb"
-	"github.com/rqlite/gorqlite"
-	"go.mongodb.org/mongo-driver/mongo"
 )
 
 func gogf(g gdb.DB) {