hugolib: Add Page.Sites to Site.Sites deprecation notice

Closes gohugoio#14532

Author: jmooring

hugolib/site.go

@@ -646,7 +646,7 @@ func (s *Site) LanguageCode() string {
 // Deprecated: Use hugo.Sites instead.
 func (s *Site) Sites() page.Sites {
 	s.h.printSiteSitesDeprecationInit.Do(func() {
-		hugo.Deprecate(".Site.Sites", "Use hugo.Sites instead.", "v0.156.0")
+		hugo.Deprecate(".Site.Sites and .Page.Sites", "Use hugo.Sites instead.", "v0.156.0")
 	})
 	return slices.Collect(s.h.allSitesInterface(nil))
 }

hugolib/site_sites_test.go

@@ -82,7 +82,7 @@ fr-member-v2.0.0: IsDefault=false
 de-guest-v1.0.0: IsDefault=false
 de-member-v1.0.0: IsDefault=false
 de-guest-v2.0.0: IsDefault=false
-de-member-v2.0.0: IsDefault=false		
+de-member-v2.0.0: IsDefault=false
 `,
 	)
 	b.AssertFileContent("public/guest/v2.0.0/fr/p1/index.html",
@@ -154,5 +154,5 @@ weight = 2
 	b := Test(t, files, TestOptInfo())
 
 	b.AssertFileContent("public/guest/v1.0.0/fr/index.html", "en-guest-v1.0.0|en-member-v1.0.0|en-guest-v2.0.0|en-member-v2.0.0|fr-guest-v1.0.0|fr-member-v1.0.0|fr-guest-v2.0.0|fr-member-v2.0.0|de-guest-v1.0.0|de-member-v1.0.0|de-guest-v2.0.0|de-member-v2.0.0|")
-	b.AssertLogContains(".Site.Sites was deprecated")
+	b.AssertLogContains(".Site.Sites and .Page.Sites was deprecated")
 }