[fix] [broker] topics failed to delete after remove cluster from replicated clusters set and caused OOM #21484

Job	Run time
Preconditions	8s
Build and License check	0s
Build Pulsar docker image	0s
CI - Unit - ${{ matrix.name }}	0s
Build Pulsar java-test-image docker image	0s
CI Flaky - System - ${{ matrix.name }}	0s
CI - System - ${{ matrix.name }}	0s
Run CodeQL Analysis	0s
CI - Integration - ${{ matrix.name }}	0s
CI - Unit - Upload Coverage	0s
CI - System - Upload Coverage	0s
Build Pulsar on MacOS	0s
CI - Integration - Upload Coverage	0s
OWASP dependency check	0s
Delete system test docker image artifact	0s
Delete integration test docker image artifact	0s
Pulsar CI checks completed	4s
	12s

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