Add rush change file for @microsoft/rush-lib

Co-authored-by: dmichon-msft <26827560+dmichon-msft@users.noreply.github.com>

Author: Copilot

common/changes/@microsoft/rush-lib/copilot-fix-resolutions-dependency-hash_2025-11-25-21-27.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "Hash full shrinkwrap entry to detect sub-dependency resolution changes",
+      "type": "minor",
+      "packageName": "@microsoft/rush-lib"
+    }
+  ],
+  "packageName": "@microsoft/rush-lib",
+  "email": "198982749+Copilot@users.noreply.github.com"
+}