resources: Replace error handling in GetRemote with try (note)

Closes #13216

hugolib/page.go

@@ -185,10 +185,6 @@ func (p *pageState) isContentNodeBranch() bool {
 	return p.IsNode()
 }
 
-func (p *pageState) Err() resource.ResourceError {
-	return nil
-}
-
 // Eq returns whether the current page equals the given page.
 // This is what's invoked when doing `{{ if eq $page $otherPage }}`
 func (p *pageState) Eq(other any) bool {