Replace interface{} with any (#25686)

Result of running `perl -p -i -e 's#interface\{\}#any#g' **/*` and `make fmt`.

Basically the same [as golang did](2580d0e08d).

routers/web/auth/openid.go

@@ -230,7 +230,7 @@ func signInOpenIDVerify(ctx *context.Context) {
 	if u != nil {
 		nickname = u.LowerName
 	}
-	if err := updateSession(ctx, nil, map[string]interface{}{
+	if err := updateSession(ctx, nil, map[string]any{
 		"openid_verified_uri":        id,
 		"openid_determined_email":    email,
 		"openid_determined_username": nickname,