Update package version to 2.4.0

pkg.info

@@ -1,9 +1,11 @@
 name: lxqt-openssh-askpass
 description: LXQt GUI to query passwords on behalf of SSH agents
-version: 2.3.0
+version: 2.4.0
 revision: 1
 url: https://github.com/lxqt/lxqt-openssh-askpass
 license: LGPL2.1-or-later
+maintainers:
+  - [email protected]
 architecture: any
 type: source
 depends:
@@ -14,4 +16,4 @@ downloads:
   - url: https://github.com/lxqt/lxqt-openssh-askpass/archive/refs/tags/${BPM_PKG_VERSION}.tar.gz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: c17f7370b99569ec0867ee3c9a104c687721501e8feb09717fe4d7188bfdbf54
+    checksum: a5a03c3155ac3803e48f3d7966cf1db710ef90a7cabd4d66854db941565e4d49