Upgrade: Bump shellcheck from 0.4.4 to 1.0.0 (#255)

Bumps [shellcheck](https://github.com/gunar/shellcheck) from 0.4.4 to 1.0.0.
- [Release notes](https://github.com/gunar/shellcheck/releases)
- [Commits](gunar/shellcheck@v0.4.4...v1.0.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -78,7 +78,7 @@
     "npm-run-all": "^4.1.5",
     "nyc": "^15.1.0",
     "rewire": "^5.0.0",
-    "shellcheck": "^0.4.4",
+    "shellcheck": "^1.0.0",
     "sinon": "^9.2.4",
     "yaml-lint": "^1.2.4"
   }