minetest: add aliases and release notes for v4 deprecation

nixos/doc/manual/from_md/release-notes/rl-2205.section.xml

@@ -1454,6 +1454,16 @@
           has been removed.
         </para>
       </listitem>
+      <listitem>
+        <para>
+          <literal>pkgs.minetestclient_4</literal> and
+          <literal>pkgs.minetestserver_4</literal> have been removed, as
+          the last 4.x release was in 2018.
+          <literal>pkgs.minetestclient</literal> (equivalent to
+          <literal>pkgs.minetest</literal> ) and
+          <literal>pkgs.minetestserver</literal> can be used instead.
+        </para>
+      </listitem>
       <listitem>
         <para>
           <literal>pkgs.noto-fonts-cjk</literal> is now deprecated in

nixos/doc/manual/release-notes/rl-2205.section.md

@@ -573,6 +573,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - `pkgs.pgadmin` now refers to `pkgs.pgadmin4`. `pgadmin3` has been removed.
 
+- `pkgs.minetestclient_4` and `pkgs.minetestserver_4` have been removed, as the last 4.x release was in 2018. `pkgs.minetestclient` (equivalent to `pkgs.minetest` ) and `pkgs.minetestserver` can be used instead.
+
 - `pkgs.noto-fonts-cjk` is now deprecated in favor of `pkgs.noto-fonts-cjk-sans`
   and `pkgs.noto-fonts-cjk-serif` because they each have different release
   schedules. To maintain compatibility with prior releases of Nixpkgs,

pkgs/top-level/aliases.nix

@@ -806,6 +806,8 @@ mapAliases ({
   mimms = throw "mimms has been removed from nixpkgs as the upstream project is stuck on python2"; # Added 2022-01-01
   minergate-cli = throw "minergatecli has been removed from nixpkgs, because the package is unmaintained and the site has a bad reputation"; # Added 2021-08-13
   minergate = throw "minergate has been removed from nixpkgs, because the package is unmaintained and the site has a bad reputation"; # Added 2021-08-13
+  minetestclient_4 = throw "minetestclient_4 has been removed from Nixpkgs; current version is available at minetest or minetestclient"; # added 2022-02-01
+  minetestserver_4 = throw "minetestserver_4 has been removed from Nixpkgs; current version is available at minetestserver"; # added 2022-02-01
   minetime = throw "minetime has been removed from nixpkgs, because it was discontinued 2021-06-22"; # Added 2021-10-14
   mist = throw "mist has been removed as the upstream project has been abandoned, see https://github.com/ethereum/mist#mist-browser-deprecated"; # Added 2020-08-15
   mlt-qt5 = throw "'mlt-qt5' has been renamed to/replaced by 'libsForQt5.mlt'"; # Converted to throw 2022-02-22