chore(release): v0.5.1

Historical release point importer: delta detection, chronological
processing, resume support, rate-limited downloads. 330 release points
available (PL 113-100 to 119-73). Statute version reference fields.
10 delta detector tests. Verified against real PL 117-200 data.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: williamzujkowski

CHANGELOG.md

@@ -1,3 +1,13 @@
+## [0.5.1](https://github.com/civic-source/us-code-tracker/compare/v0.5.0...v0.5.1) (2026-03-29)
+
+### Features
+
+* **pipeline:** historical release point importer with delta detection ([#42](https://github.com/civic-source/us-code-tracker/issues/42)) ([8a689e4](https://github.com/civic-source/us-code-tracker/commit/8a689e41c5a8cc5b2f9a86f3ef81935d212d2067))
+* **types:** add statute version reference fields to CaseAnnotation ([#43](https://github.com/civic-source/us-code-tracker/issues/43)) ([c315987](https://github.com/civic-source/us-code-tracker/commit/c315987afeb47cc7cc663b1dee72a8af043505db))
+
+### Bug Fixes
+
+* **scripts:** use relative imports for tsx compatibility ([9e0d79d](https://github.com/civic-source/us-code-tracker/commit/9e0d79d4fa92f8e53de5ab4c0d487d9f0598f4f2))
 ## [0.5.0](https://github.com/civic-source/us-code-tracker/compare/v0.4.6...v0.5.0) (2026-03-29)
 
 ### Features

package.json

@@ -1,6 +1,6 @@
 {
   "name": "openlaw-git-pipeline",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "private": true,
   "type": "module",
   "packageManager": "pnpm@9.15.0",