lmdb: 0.9.22 -> 0.9.23

Semi-automatic update generated by
https://github.com/ryantm/nixpkgs-update tools. This update was made
based on information from
https://repology.org/metapackage/lmdb/versions

pkgs/development/libraries/lmdb/default.nix

@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "lmdb-${version}";
-  version = "0.9.22";
+  version = "0.9.23";
 
   src = fetchFromGitHub {
     owner = "LMDB";
     repo = "lmdb";
     rev = "LMDB_${version}";
-    sha256 = "0lng4ra2qrbqcf8klvqp68qarha0z4bkqhhv8lhh45agsxyrhfkj";
+    sha256 = "0ag7l5180ajvm73y59m7sn3p52xm8m972d08cshxhpwgwa4v35k6";
   };
 
   postUnpack = "sourceRoot=\${sourceRoot}/libraries/liblmdb";