stm32/hrtim: missing lifetimes in sub-parts.

[Dirbaio]

The HRTIM driver parts here should probably have a 'd lifetime, to prevent them from outliving the driver if it was created with &mut singletons.

embassy/embassy-stm32/src/hrtim/mod.rs

Lines 129 to 137 in 49534cd

	pub master: Master<T>,
	pub burst_controller: BurstController<T>,
	pub ch_a: ChA<T>,
	pub ch_b: ChB<T>,
	pub ch_c: ChC<T>,
	pub ch_d: ChD<T>,
	pub ch_e: ChE<T>,
	#[cfg(hrtim_v2)]
	pub ch_f: ChF<T>,