Bump shellcheck to 0.10.0

Author: slachiewicz

.github/workflows/shellcheck-posix.yml

@@ -26,7 +26,7 @@ jobs:
     name: shellcheck
     runs-on: ubuntu-latest
     env:
-      SHELLCHECK_VERSION: '0.9.0'
+      SHELLCHECK_VERSION: '0.10.0'
       # SC1091: Don't error about unfollowable files; https://www.shellcheck.net/wiki/SC1091
       # SC2009: Don't consider pgrep, not available everywhere; https://www.shellcheck.net/wiki/SC2009
       SHELLCHECK_OPTS: '-e SC1091 -e SC2009'