Transition JIT memory management from domains to memory managers (#48483)

Transition JIT memory management from domains to memory managers (#48483)

* [jit] Add a MonoJitMemoryManager structure, which is the same as the MonoJitDomainInfo structure, but owned by a MonoMemoryManager instead of a domain.

* Move static_rgctx_trampoline_hash to MonoJitMemoryManager.

* Move jump_target_hash to MonoJitMemoryManager.

* Move jump_trampoline_hash to MonoJitMemoryManager.

* Move jit_trampoline_hash to MonoJitMemoryManager.

* Move delegate_trampoline_hash to MonoJitMemoryManager.

* Move method_code_hash to MonoJitMemoryManager.

* Move more fields to MonoJitMemoryManager.

* Move llvm data to MonoJitMemoryManager.

* Move arch_seq_points field to MonoJitMemoryManager.

* Remove unused fields from MonoJitDomainInfo.

* Use the default alc memory manager only for now.

* Remove MonoJitDomainInfo which is now unused.