go/analysis/passes/errorsas: update testdata for new warning

A new testdata file was added since CL 339889 was authored.
Update it in the same way for the new warning.

Updates golang/go#47528.
Fixes golang/go#52613.

Change-Id: I17d06c602eeabcc4ddc8514d5e444acdb714ab94
Reviewed-on: https://go-review.googlesource.com/c/tools/+/403034
Auto-Submit: Dmitri Shuralyov <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
Reviewed-by: Tim King <[email protected]>
Run-TryBot: Dmitri Shuralyov <[email protected]>
gopls-CI: kokoro <[email protected]>

Author: dmitshur

go/analysis/passes/errorsas/testdata/src/typeparams/typeparams.go

@@ -28,7 +28,7 @@ func _[E error](e E) {
 	errors.As(nil, &e)
 	errors.As(nil, &m)            // *T where T implemements error
 	errors.As(nil, &tw.t)         // *T where T implements error
-	errors.As(nil, perr[error]()) // *error, via a call
+	errors.As(nil, perr[error]()) // want `second argument to errors.As should not be \*error`
 
 	errors.As(nil, e)    // want `second argument to errors.As must be a non-nil pointer to either a type that implements error, or to any interface type`
 	errors.As(nil, m)    // want `second argument to errors.As must be a non-nil pointer to either a type that implements error, or to any interface type`