⚠️ Change namespace for IPAM to fit changes

[peppi-lotta]

Change namespace to fit the changes made in IPAM PR

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
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[tuminoid]

Should this be marked a breaking change as it is switching namespaces and hence upgrades are affected?

[peppi-lotta]

/test metal3-ubuntu-e2e-integration-test-main

[metal3-io-bot]

@peppi-lotta: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
metal3-ubuntu-e2e-integration-test-main	993dda2	link	true	/test metal3-ubuntu-e2e-integration-test-main

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[metal3-io-bot]

@peppi-lotta: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
metal3-ubuntu-e2e-integration-test-main	993dda2	link	true	/test metal3-ubuntu-e2e-integration-test-main

Full PR test history. Your PR dashboard.

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