[FLINK-36332] Try simplified version exclusion

Author: SamBarker

.github/workflows/ci.yml

@@ -156,7 +156,7 @@ jobs:
             test: test_autoscaler.sh
           - mode: standalone
             test: test_dynamic_config.sh
-          - flink_version: { tag: "v1_17", image: "flink:1.17" }
+          - flink_version.tag: "v1_17"
             test: test_dynamic_config.sh
           - flink_version: { tag: "v1_16", image: "flink:1.16" }
             test: test_autoscaler.sh