docs: Removing @see link to hidden field

Docs had contained a @see link to #FIRST_SDK_INT , but that field
had a @hide directive, so the @see link resulted in an error message
in the output.

Doc staged to:

http://go/dac-stage/reference/android/os/Build.VERSION#SDK_INT

Bug: 80445154
Test: make ds-docs
Change-Id: Id8d461c517bd4d8b3c49b61da37ec0a16768a63d
Exempt-From-Owner-Approval: Doc-only change