arkenfox user.js v115-1

The .1 refers to arkenfox, and has nothing to do with Firefox's versioning. Point release to better align ESR115 users' defaults with AF and the wiki moving forward - mainly the relaxing of some defaults

THIS is the release for all those who will use ESR115

🟪 issues: relaxed prefs issue | changelog v115.1

🟩 changelog from 115

• made inactive - moved to optional hardening or optional opsec
  • // user_pref("keyword.enabled", false);
  • // user_pref("media.eme.enabled", false);
  • // user_pref("network.dns.disableIPv6", true);
  • // user_pref("network.http.referer.XOriginPolicy", 2);
• removed (now inactive in section 6050's for prefsCleaner)
  • // user_pref("network.protocol-handler.external.ms-windows-store", "");
• removed (inactive for ages)
  • user_pref("media.gmp-widevinecdm.enabled", false);