feat: simple in-place FDT editing functionality #386

Job	Run time
Cargo check	19s
Minimal dependency versions build	18s
Code formatting checks	24s
Clippy lint checks	15s
Machete dependencies checks	16s
Build with each feature combination	17s
Build & test (nightly, macos-latest)	25s
Build & test (stable, ubuntu-latest)	18s
Build & test (nightly, windows-latest)	44s
Build & test (nightly, ubuntu-latest)	26s
Build & test (stable, windows-latest)	46s
Build & test (1.88, windows-latest)	57s
Build & test (stable, macos-latest)	15s
Build & test (1.88, macos-latest)	23s
Build & test (1.88, ubuntu-latest)	17s
Miri test	1m 38s
	7m 58s

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