Air: replace `.dbg_inline_*` with `.dbg_inline_block`

This prevents the possibility of not emitting a `.dbg_inline_end`
instruction and reduces the allocation requirements of the backends.

Closes #19093
aa688567f5Jacob Young committed on 3/3/2024, 5:19:34 AM· committed by Andrew Kelleyparent671c2ac
15 files changedLine totals unavailable