update go version to 1.19

callback.go

@@ -100,13 +100,13 @@ func preUpdateHookTrampoline(handle unsafe.Pointer, dbHandle uintptr, op int, db
 // Use handles to avoid passing Go pointers to C.
 type handleVal struct {
 	db  *SQLiteConn
-	val interface{}
+	val any
 }
 
 var handleLock sync.Mutex
 var handleVals = make(map[unsafe.Pointer]handleVal)
 
-func newHandle(db *SQLiteConn, v interface{}) unsafe.Pointer {
+func newHandle(db *SQLiteConn, v any) unsafe.Pointer {
 	handleLock.Lock()
 	defer handleLock.Unlock()
 	val := handleVal{db: db, val: v}
@@ -124,7 +124,7 @@ func lookupHandleVal(handle unsafe.Pointer) handleVal {
 	return handleVals[handle]
 }
 
-func lookupHandle(handle unsafe.Pointer) interface{} {
+func lookupHandle(handle unsafe.Pointer) any {
 	return lookupHandleVal(handle).val
 }
 
@@ -238,7 +238,7 @@ func callbackArg(typ reflect.Type) (callbackArgConverter, error) {
 	switch typ.Kind() {
 	case reflect.Interface:
 		if typ.NumMethod() != 0 {
-			return nil, errors.New("the only supported interface type is interface{}")
+			return nil, errors.New("the only supported interface type is any")
 		}
 		return callbackArgGeneric, nil
 	case reflect.Slice: