[Backport 1.6.latest] ADAP-973: Fix issue where materialized views were being mapped as views in catalog queries #3484

Job	Run time
build packages	21s
unit test / python 3.8	1m 24s
code-quality	2m 1s
unit test / python 3.9	1m 35s
unit test / python 3.10	1m 17s
unit test / python 3.11	1m 15s
verify packages / python 3.8 / ubuntu-latest	51s
verify packages / python 3.9 / ubuntu-latest	1m 3s
verify packages / python 3.10 / ubuntu-latest	54s
verify packages / python 3.11 / ubuntu-latest	1m 1s
verify packages / python 3.8 / macos-latest	3m 6s
verify packages / python 3.9 / macos-latest	1m 7s
verify packages / python 3.10 / macos-latest	56s
verify packages / python 3.11 / macos-latest	1m 30s
verify packages / python 3.8 / windows-latest	2m 51s
verify packages / python 3.9 / windows-latest	2m 27s
verify packages / python 3.10 / windows-latest	2m 32s
verify packages / python 3.11 / windows-latest	2m 37s
	28m 48s

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