chore: update PR template to remove temp instrux

Signed-off-by: lelia <lelia@socket.dev>

Author: lelia

.github/PULL_REQUEST_TEMPLATE.md

@@ -26,6 +26,4 @@
 - [ ] `action.yml` `image:` ref updated to `docker://ghcr.io/socketdev/socket-basics:<new-version>` *(auto-updated by `publish-docker.yml` after v2.0.0; manual update required only for the initial v2.0.0 release)*
 - [ ] `CHANGELOG.md` `[Unreleased]` section reviewed *(note: this content is replaced by auto-generated release notes when the tag fires — see [docs/releasing.md](../docs/releasing.md#changelog-and-release-notes))*
 
-> ⚠️ **After merging:** run `publish-docker.yml` via `workflow_dispatch` with the new version
-> **before** creating the git tag. The image must exist in GHCR before the tag is pushed.
-> See [docs/releasing.md](../docs/releasing.md) for the full process.
+> See [docs/releasing.md](../docs/releasing.md) for the full release process.