fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-JSYAML-13961110

Author: snyk-bot

package.json

@@ -75,12 +75,12 @@
     "lockfile-lint": "^2.1.6",
     "nock": "^11.7.0",
     "proxyquire": "^2.1.3",
-    "remark-cli": "^7.0.0",
+    "remark-cli": "^10.0.0",
     "remark-frontmatter": "^1.3.2",
     "remark-preset-lint-node": "^1.10.1",
     "st": "^1.2.2",
     "standard": "^14.3.1",
-    "stylelint": "^11.1.1",
+    "stylelint": "^12.0.0",
     "stylelint-config-twbs-bootstrap": "^0.9.0",
     "tape": "^4.11.0",
     "vnu-jar": "19.9.4"