qutebrowser: Fallback to wezterm terminal by default

Since the starting parameters are fairly hardwired for wezterm anyway I
don't see this making much sense with e.g. xterm. However, long-term, we
should rather change the hard-dependency instead of doing it this way.

qutebrowser/config/config.py

@@ -1,12 +1,12 @@
 import os
 from typing import cast
 
+from freedirect.freedirect import Redirects
+
 # pylint: disable=C0111
 from qutebrowser.config.config import ConfigContainer  # noqa: F401
 from qutebrowser.config.configfiles import ConfigAPI
 
-from freedirect.freedirect import Redirects
-
 config: ConfigAPI = cast(ConfigAPI, config)  # noqa: F821 pylint: disable=E0602,C0103
 c: ConfigContainer = cast(ConfigContainer, c)  # noqa: F821 pylint: disable=E0602,C0103
 
@@ -25,7 +25,7 @@ c.content.javascript.log_message.excludes = {
     "userscript:_qute_js": ["*TrustedHTML*"],
 }
 
-term = os.getenv("TERMINAL", "xterm")
+term = os.getenv("TERMINAL", "wezterm")
 
 c.completion.web_history.max_items = 1000
 c.hints.uppercase = True