tests: relax config version check in set_cluster_version

The exact == check is only correct if there are no
concurrent modifications to the cluster config.  Now that
we auto-set cluster_id in the background, there are such
background changes, so we use a >= instead.

tests/rptest/services/redpanda.py

@@ -930,11 +930,15 @@ def set_cluster_config(self, values: dict, expect_restart: bool = False):
         """
         patch_result = self._admin.patch_cluster_config(upsert=values)
         new_version = patch_result['config_version']
+
+        # The version check is >= to permit other config writes to happen in
+        # the background, including the write to cluster_id that happens
+        # early in the cluster's lifetime
         wait_until(
-            lambda: set([
-                n['config_version']
+            lambda: all([
+                n['config_version'] >= new_version
                 for n in self._admin.get_cluster_config_status()
-            ]) == {new_version},
+            ]),
             timeout_sec=10,
             backoff_sec=0.5,
             err_msg=f"Config status versions did not converge on {new_version}"