[Feature] OpenGauss supports restore password and rename

[Lance52259]

What this PR does / why we need it:
OpenGauss instance API supports rename and restore password, these actions can be supported by huaweicloud porvider.

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged):

NONE

Special notes for your reviewer:

Release note:

1. supports rename and restore password.
2. rename actionURL and add a 'updata' attribute.

[coveralls]

Pull Request Test Coverage Report for Build 1108

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 68.034%

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Totals
Change from base Build 1107:	0.0%
Covered Lines:	11510
Relevant Lines:	16918

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💛 - Coveralls