Now I can reproduce the issue according to your description. I also tested in Chrome and find that if you manually entering the URL it will also search in Google sometimes. I think that's by design in browsers' address bar.
It will search in Bing in Edge because Bing search is used in the address bar. I suggest that you can modify your Address bar and search settings in Edge like below:
After that when you enter the URL manually in the address bar, choose the option with "global" icon then it will open the link instead of search it:
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