🐛 Fix fake client's SSA status patch resource version check (#3443)

* Add unit test to expose fake client bug

Signed-off-by: jose.vazquez <jose.vazquez@mongodb.com>

* Simplify reproducer test

* Fix accessor to match old rv for subresources as well

Signed-off-by: jose.vazquez <jose.vazquez@mongodb.com>

* Also test that passing the wrong RV fails with expected error

Signed-off-by: jose.vazquez <jose.vazquez@mongodb.com>

* Simplify and abbrevaite fix

* Update pkg/client/fake/client_test.go

Co-authored-by: Stefan Büringer <4662360+sbueringer@users.noreply.github.com>

* Update pkg/client/fake/client_test.go

Co-authored-by: Stefan Büringer <4662360+sbueringer@users.noreply.github.com>

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Signed-off-by: jose.vazquez <jose.vazquez@mongodb.com>
Co-authored-by: Stefan Büringer <4662360+sbueringer@users.noreply.github.com>