spec: update to osbuild version 24

In order to add the newly supported sysconfig stage, the osbuild
dependency needs to be updated to version 24. The version is updated to
24 in the specfile and README. Also, for testing purposes, the Schutzfile
now points to the commit hash for osbuild version 24 for rhel-8.3 tests.

README.md

@@ -45,7 +45,7 @@ provided infrastructure and services.
 
 The requirements for this project are:
 
- * `osbuild >= 23`
+ * `osbuild >= 24`
  * `systemd >= 244`
 
 At build-time, the following software is required:

Schutzfile

@@ -9,7 +9,7 @@
   "rhel-8.3": {
     "dependencies": {
       "osbuild": {
-        "commit": "5aee7b9fa724575daa010a55cad0558fbb7b9ad1"
+        "commit": "20a142d8f9b8b5d0a69f4d91631dc94118d209ca"
       }
     },
     "dependants": {

osbuild-composer.spec

@@ -272,8 +272,8 @@ The core osbuild-composer binary. This is suitable both for spawning in containe
 Summary:    The worker for osbuild-composer
 Requires:   systemd
 Requires:   qemu-img
-Requires:   osbuild >= 23
-Requires:   osbuild-ostree >= 23
+Requires:   osbuild >= 24
+Requires:   osbuild-ostree >= 24
 
 # remove in F34
 Obsoletes: golang-github-osbuild-composer-worker < %{version}-%{release}