chore(deps): update release-plz/action action to v0.5.121 (#52)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/release-crates.yml

@@ -28,7 +28,7 @@ jobs:
       - uses: rust-lang/crates-io-auth-action@b7e9a28eded4986ec6b1fa40eeee8f8f165559ec # v1.0.3
         id: auth
       - name: Run release-plz
-        uses: release-plz/action@487eb7b5c085a664d5c5ca05f4159bd9b591182a # v0.5.120
+        uses: release-plz/action@5ab144c9d67d4346240190d0f95ed08668677928 # v0.5.121
         with:
           command: release
         env:
@@ -54,7 +54,7 @@ jobs:
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
       - name: Run release-plz
-        uses: release-plz/action@487eb7b5c085a664d5c5ca05f4159bd9b591182a # v0.5.120
+        uses: release-plz/action@5ab144c9d67d4346240190d0f95ed08668677928 # v0.5.121
         with:
           command: release-pr
         env: