Updating postinstall for cross platforms (#8101)

* Updating postinstall for crossplatforms

* Update .husky/postinstall.js

Co-authored-by: Christian Bromann <git@bromann.dev>

* Update postinstall.js

Removing backticks

Co-authored-by: Christian Bromann <git@bromann.dev>

.husky/postinstall.txt → .husky/postinstall.js

@@ -1,10 +1,12 @@
+console.log(`
 ##################
 ### Attention! ###
 ##################
 
 The WebdriverIO team is aware of the following reported vulnerabilities.
 These do not impact packages used by users but ones we use to generate
-our public website (webdriver.io). The package in question is `markdox`
-which depends on vulnerabile packages such as: `dox` and `ejs`.
+our public website (webdriver.io). The package in question is 'markdox'
+which depends on vulnerabile packages such as: 'dox' and 'ejs'.
 
 Please help us to resolve the issue, see https://github.com/webdriverio/webdriverio/issues/6640
+`);

package.json

@@ -56,7 +56,7 @@
  "version": "npm run changelog && git add CHANGELOG.md",
  "postinstall": "run-s postinstall:*",
  "postinstall:husky": "husky install",
- "postinstall:vulnerabilities": "cat ./.husky/postinstall.txt"
+ "postinstall:vulnerabilities": "node ./.husky/postinstall.js"
  },
  "devDependencies": {
  "@cucumber/cucumber": "^8.0.0-rc.1",