Update changelogs [skip ci]

Author: rushbot

common/changes/@rushstack/package-extractor/rush-issue-5719_2026-03-24-11-42.json

@@ -1,6 +1,18 @@
 {
   "name": "@rushstack/package-extractor",
   "entries": [
+    {
+      "version": "0.12.9",
+      "tag": "@rushstack/package-extractor_v0.12.9",
+      "date": "Wed, 25 Mar 2026 01:00:26 GMT",
+      "comments": {
+        "patch": [
+          {
+            "comment": "preventing duplicate-copy conflicts across npm-packlist versions"
+          }
+        ]
+      }
+    },
     {
       "version": "0.12.8",
       "tag": "@rushstack/package-extractor_v0.12.8",

libraries/package-extractor/CHANGELOG.json

@@ -1,6 +1,13 @@
 # Change Log - @rushstack/package-extractor
 
-This log was last generated on Mon, 09 Mar 2026 15:14:08 GMT and should not be manually modified.
+This log was last generated on Wed, 25 Mar 2026 01:00:26 GMT and should not be manually modified.
+
+## 0.12.9
+Wed, 25 Mar 2026 01:00:26 GMT
+
+### Patches
+
+- preventing duplicate-copy conflicts across npm-packlist versions
 
 ## 0.12.8
 Mon, 09 Mar 2026 15:14:08 GMT