refs #22009 [fid_adlr] add further ISIL for displaying links to EBC licensed items

* getURLs and extractUrls shrinks found url results by comparing with the configured ISIL

fid_adlr/config/vufind/config.ini

@@ -85,6 +85,7 @@ Solr:Releases[] = 'mega_collection:PDA Print VUB'
 ;bibid = "UBL"
 sigel = "15-FID"
 isil[] = "DE-15-FID"
+isil[] = "FID-MEDIEN-DE-15"
 ;isil[] = "DE-15-100"
 ;isil[] = "DE-15-292"
 ;bik = "952000-4"