build(deps): bump DavidAnson/markdownlint-cli2-action from 7.0.0 to 8.0.0 (#976)

Bumps
[DavidAnson/markdownlint-cli2-action](https://github.com/DavidAnson/markdownlint-cli2-action)
from 7.0.0 to 8.0.0.

Author: ldennington

.github/workflows/lint-docs.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
 
-      - uses: DavidAnson/markdownlint-cli2-action@e3969ef4ed874458f4b66d4631f78fff7717012c
+      - uses: DavidAnson/markdownlint-cli2-action@d57f8bd57670b9c1deedf71219dd494614ff3335
         with:
           globs: |
             "**/*.md"