Add latest version of PostgreSQL

[theunrepentantgeek]

What this PR does / why we need it:

Add support for the 2022-12-01 API version of PostgreSQL.

One of the updates tracked in #3294

How does this PR make you feel:

If applicable:

• this PR contains tests

[codecov-commenter]

Codecov Report

Attention: 1475 lines in your changes are missing coverage. Please review.

Comparison is base (7f4298d) 53.29% compared to head (d592bc3) 53.30%.

Files	Patch %	Lines
...v1api20210601/storage/flexible_server_types_gen.go	56.58%	274 Missing and 174 partials ⚠️
...api20221201/flexible_servers_database_types_gen.go	49.56%	151 Missing and 21 partials ⚠️
...221201/flexible_servers_firewall_rule_types_gen.go	50.43%	149 Missing and 20 partials ⚠️
...221201/flexible_servers_configuration_types_gen.go	58.95%	143 Missing and 22 partials ⚠️
...torage/flexible_servers_configuration_types_gen.go	60.61%	65 Missing and 24 partials ⚠️
...601/storage/flexible_servers_database_types_gen.go	51.63%	65 Missing and 24 partials ⚠️
...torage/flexible_servers_firewall_rule_types_gen.go	51.63%	65 Missing and 24 partials ⚠️
...220120preview/storage/flexible_server_types_gen.go	44.08%	28 Missing and 24 partials ⚠️
...v1api20221201/storage/flexible_server_types_gen.go	49.27%	33 Missing and 2 partials ⚠️
...torage/flexible_servers_configuration_types_gen.go	55.93%	24 Missing and 2 partials ⚠️
... and 14 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3593      +/-   ##
==========================================
+ Coverage   53.29%   53.30%   +0.01%     
==========================================
  Files        1327     1339      +12     
  Lines      432910   438146    +5236     
==========================================
+ Hits       230731   233567    +2836     
- Misses     168311   170088    +1777     
- Partials    33868    34491     +623     

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[super-harsh]

LGTM!
Do you think its worth making the controller test for older version to use the latest version we support(since not adding controller test)?

[theunrepentantgeek]

LGTM! Do you think its worth making the controller test for older version to use the latest version we support(since not adding controller test)?

Good idea, done.