"They are also 11.2% more than in the first quarter of 2020 when 4,683 corporate insolvencies were filed before the COVID-19 pandemic had its full impact. The coronavirus pandemic period itself saw special, temporary regulations introduced and low insolvency rates."
Your own statista link shows that the number of bankruptcies was steadily decreasing between 2010-2019, now it's going up again.
So finally it is some kind of a cleanup. But it doesn't mean that the bankruptcy numbers soar.
Try to take a look into the startup arena. Does the number of bankruptcies in startups soar, because the time of cheap money is over? Or is it more that the numbers are coming back into a normal level and in the last years of cheap money, it was too easy to keep companies afloat, which never really had a sustainable business model.