Fix dependency logic considering dots in names

[dhaiducek]

There was an assumption a dot in a name meant it contained the namespace. But this doesn't make sense if the namespace is also provided.

ref: https://issues.redhat.com/browse/ACM-14241

[dhaiducek]

Oh hello old friend:

• [FAILED] [32.125 seconds]
Test Hub Template Encryption Test that a secret can be securely copied to managed clusters [It] Should be compliant after enforcing it
/home/runner/work/governance-policy-propagator/governance-policy-propagator/framework/test/e2e/hub_templates_encryption_test.go:62

  [FAILED] Timed out after 30.001s.
  Expected
      <v1.ComplianceState>: NonCompliant
  to equal
      <v1.ComplianceState>: Compliant
  In [It] at: /home/runner/work/governance-policy-propagator/governance-policy-propagator/framework/test/e2e/hub_templates_encryption_test.go:64 @ 09/16/24 20:33:38.309

ref: https://github.com/open-cluster-management-io/governance-policy-propagator/actions/runs/10891467745/job/30222428880?pr=240

[openshift-ci]

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