brush up your cv. the only thing that will help against inflation is a pay rise and of course not everyone can get that, but people tend to get a pay rise when they switch jobs. Its a risk yes but not doing anything is also a risk.
Changing jobs at the beginning of a recession is not a good move, many businesses are going to go bust and you'll probably have a better idea of your current companies ability to withstand a recession than a new one. Plus the possibility of last in first out.
The company I work for spends approx £200k per annum on electricity, they've been quoted £750k for the next year. Not a lot of companies can weather that kind of increase.