fix: Don't point to 1.12.9 (unsure where it went)

docker/Dockerfile

@@ -1,5 +1,5 @@
 FROM ubuntu:20.04
-ARG VERSION=1.12.9
+ARG VERSION=1.12.8
 ENV VERSION=${VERSION}
 RUN apt-get update && apt-get install -y wget git jq
 RUN wget https://github.com/crate-ci/typos/releases/download/v${VERSION}/typos-v${VERSION}-x86_64-unknown-linux-musl.tar.gz && \

docs/pre-commit.md

@@ -6,7 +6,7 @@ config at this repository:
 ```yaml
 repos:
   - repo: https://github.com/crate-ci/typos
-    rev: v1.12.9
+    rev: v1.12.8
     hooks:
       - id: typos
 ```

setup.py

@@ -15,7 +15,7 @@ from typing import Tuple
 from setuptools import setup
 from setuptools.command.install import install as orig_install
 
-TYPOS_VERSION = '1.12.9'
+TYPOS_VERSION = '1.12.8'
 POSTFIX_SHA256 = {
     'linux': (
         'x86_64-unknown-linux-musl.tar.gz',