Update dependency webassets to v3

Author: renovate[bot]

requirements.txt

@@ -30,7 +30,7 @@ pygments==2.19.2 ; python_version >= "3.12" and python_version < "4.0"
 pytest==8.4.1 ; python_version >= "3.12" and python_version < "4.0"
 python-dotenv==1.1.1 ; python_version >= "3.12" and python_version < "4.0"
 simple-websocket==1.1.0 ; python_version >= "3.12" and python_version < "4.0"
-webassets==2.0 ; python_version >= "3.12" and python_version < "4.0"
+webassets==3.0.0 ; python_version >= "3.12" and python_version < "4.0"
 werkzeug==3.1.3 ; python_version >= "3.12" and python_version < "4.0"
 win32-setctime==1.2.0 ; python_version >= "3.12" and python_version < "4.0" and sys_platform == "win32"
 wsproto==1.2.0 ; python_version >= "3.12" and python_version < "4.0"