update changelog and metainfo for release 1.7.10

Author: knipknap

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to Rayforge will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 1.7.10
+
+### Fixed
+
+- Fixed contour offset producing hundreds of garbage micro-contours on shapes
+  with multiple holes (raygeo v0.2.0)
+
 ## 1.7.9
 
 ### Added

data/org.rayforge.rayforge.metainfo.xml

@@ -66,6 +66,15 @@
   </screenshots>
 
   <releases>
+    <release version="1.7.10" date="2026-05-18">
+      <description>
+        <p>Bug fix release</p>
+        <ul>
+          <li>Fixed contour offset producing hundreds of garbage
+          micro-contours on shapes with multiple holes</li>
+        </ul>
+      </description>
+    </release>
     <release version="1.7.9" date="2026-05-17">
       <description>
         <p>Bug fix release</p>