Remove "prerelease: true" (#36484)

* Remove "prerelease: true"

The Microsoft.WinGet.DSC module is GA so prerelease: true is no longer needed.

* Update expect.txt

fixing spellcheck warning

---------

Co-authored-by: Clint Rutkas <clint@rutkas.com>

.github/actions/spell-check/expect.txt

@@ -754,7 +754,7 @@ lnks
 LOADFROMFILE
 LOBYTE
 LOCALDISPLAY
-LOCALPACKAGE
+localpackage
 LOCALSYSTEM
 LOCATIONCHANGE
 LOGFONT
@@ -1722,6 +1722,7 @@ WIC
 wifi
 wil
 winapi
+winappsdk
 wincodec
 Wincodecsdk
 wincolor
@@ -1846,5 +1847,3 @@ zonable
 zoneset
 Zoneszonabletester
 zzz
-localpackage
-winappsdk