Port to libhandy 1

This ports Calls to libhandy 1 and drops the embedded HdyAvatar in favor
of the libhandy one.

Fixes https://source.puri.sm/Librem5/calls/-/issues/172

src/ui/call-window.ui

@@ -2,7 +2,6 @@
 <!-- Generated with glade 3.22.0 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
-  <requires lib="libhandy" version="0.0"/>
   <template class="CallsCallWindow" parent="GtkApplicationWindow">
     <property name="can_focus">False</property>
     <!-- <property name="decorated">False</property> -->

src/ui/history-box.ui

@@ -43,11 +43,9 @@
         <property name="visible">True</property>
         <property name="hscrollbar-policy">never</property>
         <child>
-          <object class="HdyColumn">
+          <object class="HdyClamp">
             <property name="can_focus">False</property>
             <property name="visible">True</property>
-            <property name="maximum-width">600</property>
-            <property name="linear-growth-width">450</property>
             <child>
               <object class="GtkListBox" id="history">
                 <property name="can_focus">False</property>

src/ui/history-header-bar.ui

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <requires lib="gtk+" version="3.22"/>
-  <requires lib="libhandy" version="0.0"/>
   <template class="CallsHistoryHeaderBar" parent="GtkHeaderBar">
     <property name="can_focus">False</property>
     <property name="show-close-button">True</property>

src/ui/main-window.ui

@@ -2,7 +2,7 @@
 <!-- Generated with glade 3.22.0 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
-  <requires lib="libhandy" version="0.0"/>
+  <requires lib="libhandy" version="1.0"/>
   <template class="CallsMainWindow" parent="GtkApplicationWindow">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes">Calls</property>

src/ui/new-call-box.ui

@@ -2,7 +2,7 @@
 <!-- Generated with glade 3.22.0 -->
 <interface>
   <requires lib="gtk+" version="3.22"/>
-  <requires lib="libhandy" version="0.0"/>
+  <requires lib="libhandy" version="1.0"/>
   <object class="GtkListStore" id="origin_store">
     <columns>
       <!-- column-name name -->

src/ui/new-call-header-bar.ui

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <requires lib="gtk+" version="3.22"/>
-  <requires lib="libhandy" version="0.0"/>
   <template class="CallsNewCallHeaderBar" parent="GtkHeaderBar">
     <property name="can_focus">False</property>
     <property name="show-close-button">True</property>