ci: Pin typos version

Currently, master is broken: crate-ci/typos#590

Author: jplatte

.github/workflows/ci.yml

@@ -379,7 +379,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Check the spelling of the files in our repo
-        uses: crate-ci/typos@master
+        uses: crate-ci/typos@v1.12.8
 
   clippy:
     name: Run clippy