feat(Webflow Trigger Node): Reduce chance of webhook duplication and add credential test (#3594)

* upstream merge

* ⚡ additional check for webhook, credentials update

* 🔥 Remove unnecessary condition

* ⚡ Change credential injection to generic type

* 👕 Fix linting issue

Co-authored-by: ricardo <ricardoespinoza105@gmail.com>

package-lock.json

@@ -104518,6 +104518,21 @@
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