ci: pin typos version

Author: Boshen

.github/workflows/ci.yml

@@ -55,6 +55,6 @@ jobs:
           cargo clippy --all-targets --all-features -- -D warnings
           RUSTDOCFLAGS='-D warnings' cargo doc --no-deps --document-private-items
 
-      - uses: crate-ci/typos@master
+      - uses: crate-ci/typos@0f0ccba9ed1df83948f0c15026e4f5ccfce46109 # v1.32.0
         with:
           files: .