feat(planner): support drop view in new planner

[b41sh]

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Summary

support drop view in new planner

Changelog

• New Feature

Related Issues

Fixes #5779

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Name	Status	Preview	Updated
databend	✅ Ready (Inspect)	Visit Preview	Jun 13, 2022 at 3:47AM (UTC)

[mergify]

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[BohuTANG]

--- /workspace/tests/suites/0_stateless/03_dml/03_0003_select_group_by.result	2022-06-12 12:08:22.855289080 +0000
+++ /workspace/tests/suites/0_stateless/03_dml/03_0003_select_group_by.stdout	2022-06-12 12:12:50.565794109 +0000
@@ -8,8 +8,6 @@
 0
 1
 2
-1	ahash
-1	ahash
 ==GROUP BY Strings==
 0	0	5
 0	4	5

[b41sh]

@mergify update

[mergify]

update

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