gitea-projects-api: refresh to 1.26.0-unstable-2026-05-11

Pin to gitea fork rev 20f31b8967a4 (tag v1.26.0-unstable-2026-05-11).
Refreshed by nix-update via passthru.updateScript.

packages/gitea-projects-api.nix

@@ -106,7 +106,14 @@ buildGoModule {
     "-s"
     "-w"
     "-X main.Version=${version}"
-    "-X 'main.Tags=${lib.concatStringsSep " " (lib.optionals sqliteSupport [ "sqlite" "sqlite_unlock_notify" ])}'"
+    "-X 'main.Tags=${
+      lib.concatStringsSep " " (
+        lib.optionals sqliteSupport [
+          "sqlite"
+          "sqlite_unlock_notify"
+        ]
+      )
+    }'"
   ];
 
   postInstall = ''
@@ -130,7 +137,12 @@ buildGoModule {
 
   passthru = {
     # Expose hashes nix-update needs to find when iterating.
-    pnpmDeps = frontend.pnpmDeps;
+    inherit (frontend) pnpmDeps;
+
+    # Custom update flow: refresh hashes + retag the gitea fork + push.
+    # Invoke with `nix-update --use-update-script gitea-projects-api` or
+    # `just gitea-update` (which passes `--use-update-script`).
+    updateScript = ../scripts/update-gitea-projects-api.sh;
   };
 
   meta = {