feat: zero-copy string access via ValueView and allocation-reuse APIs #7108

Job	Run time
release aarch64-pc-windows-msvc	11m 14s
asan aarch64-apple-darwin	15m 56s
release aarch64-apple-darwin	6m 21s
debug aarch64-apple-darwin	6m 20s
release x86_64-apple-darwin	6m 28s
debug x86_64-apple-darwin	6m 24s
debug x86_64-apple-darwin ptrcomp	6m 23s
debug aarch64-unknown-linux-gnu	5m 2s
release aarch64-apple-darwin ptrcomp	6m 19s
release x86_64-apple-darwin ptrcomp	6m 25s
debug x86_64-unknown-linux-gnu ptrcomp	6m 14s
release x86_64-unknown-linux-gnu	6m 14s
release x86_64-unknown-linux-gnu ptrcomp	5m 58s
release aarch64-unknown-linux-gnu	5m 2s
debug aarch64-apple-darwin ptrcomp	6m 18s
release x86_64-pc-windows-msvc	6m 5s
debug x86_64-unknown-linux-gnu	6m 10s
test aarch64-pc-windows-msvc	0s
publish	0s
	1h 58m 53s

Provide feedback