chore(deps): update pandoc/core docker tag to v3.8.3 (#640)

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

Author: renovate[bot]

.circleci/config.yml

@@ -79,7 +79,7 @@ jobs:
   # See thekevjames/tools
   docker-readme-build:
     docker:
-      - image: pandoc/core:3.8.2
+      - image: pandoc/core:3.8.3
     steps:
       - run: apk add --no-cache --no-progress ca-certificates openssl
       - run: mkdir /meta