chrome-har behavior (note the \n):
{
"name": "set-cookie",
"value": ".MSA.Auth=; expires=Thu, 01 Jan 1970 00:00:00 GMT; max-age=0; domain=.bing.com; path=/; secure; samesite=lax; httponly\nMUIDB=27EF5FA852976BB80EDC4B1153CD6A16; expires=Tue, 05-Aug-2025 04:00:54 GMT; path=/; HttpOnly"
},
chrome/firefox exported har behavior:
{
"name": "set-cookie",
"value": ".MSA.Auth=; expires=Thu, 01 Jan 1970 00:00:00 GMT; max-age=0; domain=.bing.com; path=/; secure; samesite=lax; httponly"
},
{
"name": "set-cookie",
"value": "MUIDB=27EF5FA852976BB80EDC4B1153CD6A16; expires=Tue, 05-Aug-2025 04:00:54 GMT; path=/; HttpOnly"
},
If it's OK I can submit a PR