chore(deps): update dependency @hello.nrfcloud.com/bdd-markdown-steps to v2.8.18

Author: renovate[bot]

package-lock.json

@@ -43,7 +43,7 @@
     "@bifravst/prettier-config": "1.1.0",
     "@bifravst/run": "1.2.0",
     "@commitlint/config-conventional": "19.2.2",
-    "@hello.nrfcloud.com/bdd-markdown-steps": "2.8.10",
+    "@hello.nrfcloud.com/bdd-markdown-steps": "2.8.18",
     "@swc/cli": "0.4.0",
     "@swc/core": "1.7.11",
     "@types/aws-lambda": "8.10.143",