Merge branch 'main' into pin-prerelease

Author: mikeharder

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## 0.12.2 2025-09-22
 
+- remove unused dependencies
+  - acorn
 - pin pre-release dependencies
   - `@ts-common/fs` to `0.2.0`
   - `@ts-common/iterator` to `0.3.6`

package-lock.json

@@ -15,7 +15,6 @@
     "@ts-common/json-parser": "0.9.0",
     "@ts-common/source-map": "0.5.0",
     "@ts-common/string-map": "0.3.0",
-    "acorn": "^5.7.4",
     "autorest": "^3.6.1",
     "js-yaml": "^3.13.1",
     "json-pointer": "0.6.2",