release: promote develop to main (publish=false fix)

Author: katopz

release-plz.toml

@@ -8,7 +8,8 @@
 
 [[package]]
 name = "katgpt-rs"
-release = false  # never version-bump, never tag, never changelog, never publish
+release = false  # never version-bump, never tag, never changelog
+publish = false  # match Cargo.toml's publish = false (release-plz validates consistency)
 
 [[package]]
 name = "katgpt-core"

scripts/release.sh

@@ -87,7 +87,7 @@ git pull origin develop
 echo "→ promoting develop → main..."
 git checkout main
 git pull origin main
-git merge --ff-only develop
+git merge --no-ff develop -m "release: promote develop to main"
 git push origin main
 
 # Switch back to develop for continued work