postgresqlPackages.pgmq: update GitHub owner name

pkgs/servers/sql/postgresql/ext/pgmq.nix

@@ -10,7 +10,7 @@ postgresqlBuildExtension (finalAttrs: {
   version = "1.11.1";
 
   src = fetchFromGitHub {
-    owner = "tembo-io";
+    owner = "pgmq";
     repo = "pgmq";
     tag = "v${finalAttrs.version}";
     hash = "sha256-BPOrQ7HcgTaTJIRzWUCG3iJN3mUjwIxa/wPxvJ1l4o4=";
@@ -23,7 +23,7 @@ postgresqlBuildExtension (finalAttrs: {
   meta = {
     description = "Lightweight message queue like AWS SQS and RSMQ but on Postgres";
     homepage = "https://tembo.io/pgmq";
-    changelog = "https://github.com/tembo-io/pgmq/releases/tag/v${finalAttrs.version}";
+    changelog = "https://github.com/pgmq/pgmq/releases/tag/v${finalAttrs.version}";
     maintainers = with lib.maintainers; [ takeda ];
     platforms = postgresql.meta.platforms;
     license = lib.licenses.postgresql;