Add Fedora 43 SRPM

Author: grooverdan

.github/workflows/build-srpm.yml

@@ -36,6 +36,11 @@ jobs:
             tag: fedora42-srpm
             platforms: linux/amd64, linux/arm64/v8
 
+          - dockerfile: srpm.Dockerfile
+            image: fedora:43
+            tag: fedora43-srpm
+            platforms: linux/amd64, linux/arm64/v8
+
           - dockerfile: srpm.Dockerfile
             image: registry.access.redhat.com/ubi7
             tag: rhel7-srpm