percona-server_8_3: init at 8.3.0-1

This release belongs to the "innovation" release track of Percona,
making it likely to diverge over time from the LTS release. Hence I just
created a separate packaging expression for this.

nixos/tests/mysql/common.nix

@@ -4,7 +4,7 @@
     inherit (pkgs) mysql80;
   };
   perconaPackages = {
-    inherit (pkgs) percona-server_8_0;
+    inherit (pkgs) percona-server_8_0 percona-server_8_3;
   };
   mkTestName = pkg: "mariadb_${builtins.replaceStrings ["."] [""] (lib.versions.majorMinor pkg.version)}";
 }

nixos/tests/mysql/mysql.nix

@@ -146,6 +146,7 @@ in
   }) mariadbPackages)
   // (lib.mapAttrs (_: package: makeMySQLTest {
     inherit package;
-    name = "percona_8_0";
+    # FIXME: packages are renamed soon anyways
+    #name = package.pname;
     hasMroonga = false; useSocketAuth = false;
   }) perconaPackages)