chore(deps): update psf/black action to v26.3.1 (#675)

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

Author: renovate[bot]

.github/workflows/black_format.yml

@@ -16,6 +16,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - uses: psf/black@35ea67920b7f6ac8e09be1c47278752b1e827f76 # 26.3.0
+      - uses: psf/black@c6755bb741b6481d6b3d3bb563c83fa060db96c9 # 26.3.1
         with:
           options: "--check --verbose"