Update translation source strings (#5781)

Co-authored-by: github-actions <github-actions@github.com>

cockatrice/cockatrice_en@source.ts

@@ -543,17 +543,17 @@ This is only saved for moderators and cannot be seen by the banned person.</sour
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="src/client/ui/widgets/cards/card_info_picture_widget.cpp" line="317"/>
+        <location filename="src/client/ui/widgets/cards/card_info_picture_widget.cpp" line="332"/>
         <source>Add card to deck</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="src/client/ui/widgets/cards/card_info_picture_widget.cpp" line="330"/>
+        <location filename="src/client/ui/widgets/cards/card_info_picture_widget.cpp" line="345"/>
         <source>Mainboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="src/client/ui/widgets/cards/card_info_picture_widget.cpp" line="336"/>
+        <location filename="src/client/ui/widgets/cards/card_info_picture_widget.cpp" line="351"/>
         <source>Sideboard</source>
         <translation type="unfinished"></translation>
     </message>

oracle/oracle_en@source.ts

@@ -1,29 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.1" language="en_US">
-<context>
-    <name>BetaReleaseChannel</name>
-    <message>
-        <location filename="../cockatrice/src/client/network/release_channel.cpp" line="210"/>
-        <source>Beta</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../cockatrice/src/client/network/release_channel.cpp" line="236"/>
-        <source>No reply received from the release update server.</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../cockatrice/src/client/network/release_channel.cpp" line="245"/>
-        <source>Invalid reply received from the release update server.</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../cockatrice/src/client/network/release_channel.cpp" line="278"/>
-        <source>No reply received from the file update server.</source>
-        <translation type="unfinished"></translation>
-    </message>
-</context>
 <context>
     <name>IntroPage</name>
     <message>
@@ -307,15 +284,6 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
-<context>
-    <name>PictureLoader</name>
-    <message>
-        <location filename="../cockatrice/src/client/ui/picture_loader/picture_to_load.cpp" line="219"/>
-        <source>en</source>
-        <comment>code for scryfall&apos;s language property, not available for all languages</comment>
-        <translation type="unfinished"></translation>
-    </message>
-</context>
 <context>
     <name>SaveSetsPage</name>
     <message>
@@ -390,21 +358,6 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
-<context>
-    <name>ShortcutsSettings</name>
-    <message>
-        <location filename="../cockatrice/src/settings/shortcuts_settings.cpp" line="54"/>
-        <source>Your configuration file contained invalid shortcuts.
-Please check your shortcut settings!</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../cockatrice/src/settings/shortcuts_settings.cpp" line="56"/>
-        <source>The following shortcuts have been set to default:
-</source>
-        <translation type="unfinished"></translation>
-    </message>
-</context>
 <context>
     <name>SimpleDownloadFilePage</name>
     <message>
@@ -440,34 +393,6 @@ Please check your shortcut settings!</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
-<context>
-    <name>StableReleaseChannel</name>
-    <message>
-        <location filename="../cockatrice/src/client/network/release_channel.cpp" line="104"/>
-        <source>Default</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../cockatrice/src/client/network/release_channel.cpp" line="120"/>
-        <source>No reply received from the release update server.</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../cockatrice/src/client/network/release_channel.cpp" line="128"/>
-        <source>Invalid reply received from the release update server.</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../cockatrice/src/client/network/release_channel.cpp" line="176"/>
-        <source>No reply received from the tag update server.</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../cockatrice/src/client/network/release_channel.cpp" line="183"/>
-        <source>Invalid reply received from the tag update server.</source>
-        <translation type="unfinished"></translation>
-    </message>
-</context>
 <context>
     <name>UnZip</name>
     <message>
@@ -613,7 +538,6 @@ Please check your shortcut settings!</source>
     <name>i18n</name>
     <message>
         <location filename="src/oraclewizard.cpp" line="58"/>
-        <location filename="../cockatrice/src/settings/cache_settings.cpp" line="167"/>
         <source>English</source>
         <translation type="unfinished"></translation>
     </message>