chore(deps): update davidanson/markdownlint-cli2 docker tag to v0.19.1 (#2551)

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

Author: renovate[bot]

.github/workflows/lint.yml

@@ -19,7 +19,7 @@ jobs:
   markdownlint:
     runs-on: ubuntu-latest
     container:
-      image: davidanson/markdownlint-cli2:v0.19.0@sha256:c896bec93afc8b8b20975db3550c3d7a299f65c7448afc6ddc5a6122a526ad41
+      image: davidanson/markdownlint-cli2:v0.19.1@sha256:502fcf316d575d1e663005c8d57688e5bda316f3996caa5715aa384fa1d34810
       options: --user 0:0
     steps:
       - name: Checkout