ci: fix CircleCI dynamic job selection

We fix a residual issue in #11668 whereby no suites where actually
dynamically selected for CircleCI.

scripts/gen_circleci_config.py

@@ -17,10 +17,13 @@ def gen_required_suites(template: dict) -> None:
     required_suites = template["requires_tests"]["requires"] = []
     for_each_testrun_needed(
         suites=sorted(
-            set(n.rpartition("::")[-1] for n, s in get_suites().items() if not s.get("skip", False))
-            & set(template["jobs"].keys())
+            set(
+                n
+                for n, s in get_suites().items()
+                if not s.get("skip", False) and n.rpartition("::")[-1] in template["jobs"]
+            )
         ),
-        action=lambda suite: required_suites.append(suite),
+        action=lambda suite: required_suites.append(suite.rpartition("::")[-1]),
         git_selections=extract_git_commit_selections(os.getenv("GIT_COMMIT_DESC", "")),
     )