Bug 1853941 - Enable dom.forms.always_allow_pointer_events / fieldset…

…_disable_only_descendants on beta r=dom-core,edgar

Addressing whatwg/html#5886 (comment).

Differential Revision: https://phabricator.services.mozilla.com/D188601

UltraBlame original commit: 478e09e8806ba30c005861fc55a970ae5d0c91bc

modules/libpref/init/StaticPrefList.yaml

@@ -18643,7 +18643,7 @@ type
 bool
 value
 :
-IS_NIGHTLY_BUILD
+IS_EARLY_BETA_OR_EARLIER
 mirror
 :
 always
@@ -18722,7 +18722,7 @@ type
 bool
 value
 :
-IS_NIGHTLY_BUILD
+IS_EARLY_BETA_OR_EARLIER
 mirror
 :
 always