Perf: minor improvements

Build/build-reject-domainset.ts

@@ -110,7 +110,6 @@ export const buildRejectDomainSet = task(import.meta.path, async (span) => {
       const trie = createTrie(domainSets);
 
       domainSuffixSet.forEach(suffix => {
-        domainSets.delete(suffix);
         trie.substractSetInPlaceFromFound(suffix, domainSets);
       });
       filterRuleWhitelistDomainSets.forEach(suffix => {

Build/lib/reject-data-source.ts

@@ -212,7 +212,7 @@ export const PREDEFINED_WHITELIST = [
   'cdn.userreport.com', // https://github.com/AdguardTeam/AdGuardSDNSFilter/issues/1158
   'ip-api.com',
   'fastly-analytics.com',
-  'syd1.digitaloceanspaces.com',
+  'digitaloceanspaces.com',
   's3.nl-ams.scw.cloud',
   'geolocation-db.com',
   'uploads.codesandbox.io',