geos: remove 3.11 version

The last package using it was python3Packages.shapely_1_8, removed in
5c493ae9ed. So we can finally drop this package.

pkgs/development/libraries/geos/3.11.nix

@@ -1,52 +0,0 @@
-{ lib
-, stdenv
-, callPackage
-, fetchpatch
-, fetchurl
-, testers
-
-, cmake
-}:
-
-stdenv.mkDerivation (finalAttrs: {
-  pname = "geos";
-  version = "3.11.4";
-
-  src = fetchurl {
-    url = "https://download.osgeo.org/geos/geos-${finalAttrs.version}.tar.bz2";
-    hash = "sha256-NkyIzPw4qlDPZccA57KuRwbtEDMmEoST2/dQx40TbSw=";
-  };
-
-  patches = [
-    # Pull upstream fix of `gcc-13` build failure:
-    #   https://github.com/libgeos/geos/pull/805
-    (fetchpatch {
-      name = "gcc-13.patch";
-      url = "https://github.com/libgeos/geos/commit/bea3188be44075034fd349f5bb117c943bdb7fb1.patch";
-      hash = "sha256-dQT3Hf9YJchgjon/r46TLIXXbE6C0ZnewyvfYJea4jM=";
-    })
-  ];
-
-  nativeBuildInputs = [ cmake ];
-
-  # https://github.com/libgeos/geos/issues/930
-  cmakeFlags = lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) [
-    "-DCMAKE_CTEST_ARGUMENTS=--exclude-regex;unit-geom-Envelope"
-  ];
-
-  doCheck = true;
-
-  passthru.tests = {
-    pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
-    geos = callPackage ./tests.nix { geos = finalAttrs.finalPackage; };
-  };
-
-  meta = with lib; {
-    description = "C/C++ library for computational geometry with a focus on algorithms used in geographic information systems (GIS) software";
-    homepage = "https://libgeos.org";
-    license = licenses.lgpl21Only;
-    maintainers = teams.geospatial.members;
-    pkgConfigModules = [ "geos" ];
-    mainProgram = "geosop";
-  };
-})

pkgs/top-level/aliases.nix

@@ -423,6 +423,7 @@ mapAliases {
   gcj = gcj6; # Added 2024-09-13
   gcj6 = throw "gcj6 has been removed from Nixpkgs, as it is unmaintained and obsolete"; # Added 2024-09-13
   gcolor2 = throw "'gcolor2' has been removed due to lack of maintenance upstream and depending on gtk2. Consider using 'gcolor3' or 'eyedropper' instead"; # Added 2024-09-15
+  geos_3_11 = throw "geos_3_11 has been removed from nixpgks. Please use a more recent 'geos' instead.";
   gfortran48 = throw "'gfortran48' has been removed from nixpkgs"; # Added 2024-09-10
   gfortran49 = throw "'gfortran49' has been removed from nixpkgs"; # Added 2024-09-11
   gfortran7 = throw "gfortran7 has been removed from Nixpkgs, as it is unmaintained and obsolete"; # Added 2024-11-20

pkgs/top-level/all-packages.nix

@@ -9222,8 +9222,6 @@ with pkgs;
 
   geos_3_9 = callPackage ../development/libraries/geos/3.9.nix { };
 
-  geos_3_11 = callPackage ../development/libraries/geos/3.11.nix { };
-
   inherit (callPackages ../development/libraries/getdns { })
     getdns stubby;