Update changelog and bump version to next patch level for nightly releases

* update changelog for release

* bump version to next patch level for nightly releases

* commit changes to resource_hash_table.json

---------

Co-authored-by: oscarlevin via GitHub Actions <oscarlevin@github_actions.no_reply>

Author: github-actions[bot]

CHANGELOG.md

@@ -9,6 +9,10 @@ Instructions: Add a subsection under `[Unreleased]` for additions, fixes, change
 
 ## [Unreleased]
 
+## [2.39.0] - 2026-05-10
+
+Includes updates to core through commit: [b169423](https://github.com/PreTeXtBook/pretext/commit/b16942370f7710784c73c28349c62d4f368b3825)
+
 ### Changed
 
 - PreTeXt now uses MathJax 4 for rendering math in HTML output.

pretext/resources/resource_hash_table.json

@@ -594,5 +594,14 @@
     "pretext-cli.yml": "2fc5c5b6d2e1c2caafb336fde9ede126feabec043b08aae5008460b6b8c8ecd3",
     "pretext-deploy.yml": "a2a036866ca2cc3ec3bdbcf09199f30bca1261133d7fd4579930123679daea76",
     "installPandoc.sh": "a5ef54a68b72d199b681d35688fb7f9eff220bd7a7e42a149050581e5f5816a5"
+  },
+  "2.39.0": {
+    "project.ptx": "2a7163239421a0cef2553b9b92e347cd313a6e433f56634abd3229b504cf0ee1",
+    "codechat_config.yaml": "fe4ec4cddc8900d5fb18656b51473d759866fdf4bc071b39923d47c02c537d08",
+    ".gitignore": "71cfb60be4979ccb13909c074bd5d334e380d995ef9e648cdb0e220679e88642",
+    "devcontainer.json": "174d66f4336efdd983f8cec00c3a6d20c0884d6f9f1dde27af4679a68f48c108",
+    "pretext-cli.yml": "bd03a4481343db707982f77fe5333f4996537c148b9b22cee2d3d0c0e3cec153",
+    "pretext-deploy.yml": "22361778b40bc1d71cdf2dc013b58e7282ee03877500259633fdca6df89a1b63",
+    "installPandoc.sh": "3ebfe6bdcbedc6e51f957f7e73fff2c3bf3163a4b6a8d9e9a79290be52cddc95"
   }
 }

pyproject.toml

@@ -11,7 +11,7 @@
 # ----------------
 [tool.poetry]
 name = "pretext"
-version = "2.38.4"
+version = "2.39.1"
 description = "A package to author, build, and deploy PreTeXt projects."
 readme = "README.md"
 homepage = "https://pretextbook.org"