Update package version to 2.4.20

info.yml

@@ -1,7 +1,7 @@
 name: cups
 description: An open-source printing system
-version: 2.4.19
-revision: 3
+version: 2.4.20
+revision: 1
 url: https://openprinting.github.io/cups/
 license: Apache2 with LLVM-exception and BSD-3-Clause and Zlib and BSD-2-Clause
 maintainers:
@@ -22,7 +22,7 @@ downloads:
   - url: https://github.com/OpenPrinting/cups/releases/download/v${BPM_PKG_VERSION}/cups-${BPM_PKG_VERSION}-source.tar.gz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: 820984b12a67f98705785aae2dd1347fe0ac097828001d4583ff64574aed6389
+    checksum: ab4d9cd7f3e58060091d2b24972223d6401675f11c49b65abf4f6ef31dea22ff
 split_packages:
   - name: cups
     keep: