Revert ops-scenario update

Author: carlcsaposs-canonical

poetry.lock

@@ -46,7 +46,7 @@ pytest = "^8.2.2"
 pytest-xdist = "^3.6.1"
 pytest-forked = "^1.6.0"  # Workaround to deal with memory leaks in scenario tests
 pytest-cov = "^6.0.0"
-ops-scenario = "^7.2.0, <7.2.1"  # 6.0.4 requires ops >= 2.12
+ops-scenario = "^6.0.3, <6.0.4"  # 6.0.4 requires ops >= 2.12
 ops = "^2.9.0"
 
 [tool.poetry.group.integration.dependencies]