As far as I know the increase or change in the price of Bitcoin, does not automatically trigger hard fork, requires a certain process or reason.
For example: community dissatisfaction with The development of blockchain as happened to the hard Fork in 2017-2018 that we know is like Bitcoin Cash, but the community seems to have been destroyed and lost as in the swallow of Earth.

It seems that at this time the community has trusted Bitcoin, so there is no longer a hard fork and after all Bitcoin is not as popular as it is today, so the community has the opportunity to Creating a new coin to match Bitcoin, after all investors do not want to be dizzy for hard fork, they prefer Bitcoin to be their main goal, not creating something new that is not clear.