Bump Microsoft.NET.Test.Sdk from 17.0.0 to 17.1.0 (npgsql#4336)

Add fallback for PostGIS CI installation on Windows (npgsql#4289)

(cherry picked from commit bfb128a)

Fix clear pool stack overflow for broken connections (npgsql#4294)

Fixes npgsql#4244

(cherry picked from commit 560ead8)

Move parameter collection to case-insenstive matching (npgsql#4229)

* Move parameter collection to case-insenstive matching

* Remove exceptions and address feedback

* Whitespace

* Enable test for both modes

* Fix missing clone for second dictionary

(cherry picked from commit d7d4cb7)

Do not wrap MultiHostConnectorPool.Get exceptions in NpgsqlException (n…

…pgsql#4191)

(cherry picked from commit a497403)

Throw if additional unencrypted bytes are left after SSL negotiation (n…

…pgsql#4131)

Closes npgsql#4130

(cherry picked from commit b3a5345)

Throw if additional unencrypted bytes are left after SSL negotiation (n…

…pgsql#4131)

Closes npgsql#4130

(cherry picked from commit b3a5345)

Change version to 6.0.0 (GA)

Skip UnixAbstractDomainSocket test on mac

Disable multiplexing in date/time tests

Since we rely on TimeZone being set, but it's connection state.