Add default binding to open settings profile selector (#35459)

Release Notes:

- N/A

assets/keymaps/default-linux.json

@@ -598,6 +598,7 @@
       "ctrl-shift-t": "pane::ReopenClosedItem",
       "ctrl-k ctrl-s": "zed::OpenKeymapEditor",
       "ctrl-k ctrl-t": "theme_selector::Toggle",
+      "ctrl-alt-super-p": "settings_profile_selector::Toggle",
       "ctrl-t": "project_symbols::Toggle",
       "ctrl-p": "file_finder::Toggle",
       "ctrl-tab": "tab_switcher::Toggle",

assets/keymaps/default-macos.json

@@ -665,6 +665,7 @@
       "cmd-shift-t": "pane::ReopenClosedItem",
       "cmd-k cmd-s": "zed::OpenKeymapEditor",
       "cmd-k cmd-t": "theme_selector::Toggle",
+      "ctrl-alt-cmd-p": "settings_profile_selector::Toggle",
       "cmd-t": "project_symbols::Toggle",
       "cmd-p": "file_finder::Toggle",
       "ctrl-tab": "tab_switcher::Toggle",