Prepare changelog for new release

Author: f-f

CHANGELOG.md

@@ -7,12 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.4] - 2026-03-30
+
 Bugfixes:
 * Preserve TTY properties for child processes in `spago run` (#1341)
 * Do not repeatedly request the same log line from the Registry server (#1381)
-* Fix solver failing for local packages in `extraPackages` with version constraints (#1338)
+* Fix solver failing for local packages in `extraPackages` with version constraints (#1338, #1391)
   - Solver now widens ranges for non-registry extra packages so they are always accepted
   - Warns when a local package's `publish.version` doesn't match the declared constraint
+* Fix `purs graph` command after bundling/running a single package in a monorepo (#1394)
 
 ## [1.0.3] - 2026-02-01