Fix usages of is[current] that can be changed to all[current]

Fixes #3402

core/ui/EditTemplate/body.tid

@@ -5,7 +5,7 @@ tags: $:/tags/EditTemplate
 \define config-visibility-title()
 $:/config/EditorToolbarButtons/Visibility/$(currentTiddler)$
 \end
-<$list filter="[is[current]has[_canonical_uri]]">
+<$list filter="[all[current]has[_canonical_uri]]">
 
 <div class="tc-message-box">
 
@@ -19,7 +19,7 @@ $:/config/EditorToolbarButtons/Visibility/$(currentTiddler)$
 
 </$list>
 
-<$list filter="[is[current]!has[_canonical_uri]]">
+<$list filter="[all[current]!has[_canonical_uri]]">
 
 <$reveal state="$:/state/showeditpreview" type="match" text="yes">
 

core/ui/EditTemplate/title.tid

@@ -5,7 +5,7 @@ tags: $:/tags/EditTemplate
 
 <$vars pattern="""[\|\[\]{}]""" bad-chars="""`| [ ] { }`""">
 
-<$list filter="[is[current]regexp:draft.title<pattern>]" variable="listItem">
+<$list filter="[all[current]regexp:draft.title<pattern>]" variable="listItem">
 
 <div class="tc-message-box">
 

core/ui/Manager/ItemSidebarTags.tid

@@ -19,7 +19,7 @@ caption: {{$:/language/Manager/Item/Tags}}
 \end
 
 <p>
-<$list filter="[is[current]tags[]] [list[$:/config/Manager/RecentTags]] +[sort[title]] " variable="tag">
+<$list filter="[all[current]tags[]] [list[$:/config/Manager/RecentTags]] +[sort[title]] " variable="tag">
 <div>
 <$checkbox tiddler=<<currentTiddler>> tag=<<tag>> actions=<<tag-checkbox-actions>>>
 <$macrocall $name="tag-pill" tag=<<tag>>/>