Update version to 1.21.0 and update changelog

Author: homebysix

CHANGELOG.md

@@ -16,6 +16,10 @@ All notable changes to this project will be documented in this file. This projec
 
 - `check-munki-pkgsinfo` now detects the incorrect key `condition` and suggests using `installable_condition` instead.
 
+### Changed
+
+- Renamed internal package from `pre_commit_hooks` to `pre_commit_macadmin_hooks` to resolve namespace collision with the official `pre-commit-hooks` package. (#78)
+
 ## [1.20.0] - 2025-08-09
 
 ### Added

README.md

@@ -15,7 +15,7 @@ For any hook in this repo you wish to use, add the following to your pre-commit
 
 ```yaml
 -   repo: https://github.com/homebysix/pre-commit-macadmin
-    rev: v1.20.0
+    rev: v1.21.0
     hooks:
     -   id: check-plists
     # -   id: ...
@@ -147,7 +147,7 @@ When combining arguments that take lists (for example: `--required-keys`, `--cat
 
 ```yaml
 -   repo: https://github.com/homebysix/pre-commit-macadmin
-    rev: v1.20.0
+    rev: v1.21.0
     hooks:
     -   id: check-munki-pkgsinfo
         args: ['--catalogs', 'testing', 'stable', '--']
@@ -157,7 +157,7 @@ But if you also use the `--categories` argument, you would move the trailing `--
 
 ```yaml
 -   repo: https://github.com/homebysix/pre-commit-macadmin
-    rev: v1.20.0
+    rev: v1.21.0
     hooks:
     -   id: check-munki-pkgsinfo
         args: ['--catalogs', 'testing', 'stable', '--categories', 'Design', 'Engineering', 'Web Browsers', '--']
@@ -169,7 +169,7 @@ If it looks better to your eye, feel free to use a multi-line list for long argu
 
 ```yaml
 -   repo: https://github.com/homebysix/pre-commit-macadmin
-    rev: v1.20.0
+    rev: v1.21.0
     hooks:
     -   id: check-munki-pkgsinfo
         args: [

setup.py

@@ -6,7 +6,7 @@
     name="pre-commit-macadmin",
     description="Pre-commit hooks for Mac admins, client engineers, and IT consultants.",
     url="https://github.com/homebysix/pre-commit-macadmin",
-    version="1.20.0",
+    version="1.21.0",
     author="Elliot Jordan",
     author_email="elliot@elliotjordan.com",
     packages=["pre_commit_macadmin_hooks"],