feat(sessions): re-detect sessions in read after session is sourced

Author: abeldekat

tests/test_sessions.lua

@@ -382,7 +382,7 @@ T['read()']['removes stale local session from detected'] = function()
   eq(child.lua_get([[MiniSessions.detected['Session.vim'].path ]]), other_local_path)
 end
 
-T['read()']['makes detected global sessions up to date'] = function()
+T['read()']['makes detected sessions up to date'] = function()
   local new_session = 'tests/dir-sessions/global/new_session'
   MiniTest.finally(function() vim.fn.delete(new_session) end)