Update package version to 0.3.0

pkg.info

@@ -1,7 +1,7 @@
 name: quickshell
 description: Flexible QtQuick based desktop shell toolkit
-version: 0.2.1
-revision: 2
+version: 0.3.0
+revision: 1
 url: https://quickshell.org/
 license: LGPL3-only
 maintainers:
@@ -9,6 +9,7 @@ maintainers:
 architecture: any
 type: source
 depends:
+  - cpptrace
   - gcc-libs
   - glibc
   - hicolor-icon-theme
@@ -35,4 +36,4 @@ downloads:
   - url: https://git.outfoxxed.me/quickshell/quickshell/archive/v${BPM_PKG_VERSION}.tar.gz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: d815c5f99f4a0a28545ffaa90464420c773b7c0ab62f713d9d8735a8e7282ca7
+    checksum: f4821f9084cab04bd2b5384cc92b9726aecc4ce3eb27200dca24edc67da3b6e5