stash: add 'reword' subcommand #29077

Job	Run time
config	9s
fuzz smoke test	1m 22s
win build	5m 8s
win+Meson build	4m 31s
sparse	3m 46s
rust-analysis	1m 35s
osx-meson (macos-14)	34m 15s
osx-clang (macos-14)	39m 57s
osx-reftable (macos-14)	30m 9s
osx-gcc (macos-14)	35m 16s
win+VS build	0s
almalinux-8 (almalinux:8)	14m 56s
documentation	7m 13s
linux-breaking-changes (ubuntu:rolling)	17m 7s
linux-musl-meson (alpine:latest)	19m 11s
linux-meson (ubuntu:rolling)	24m 34s
linux-reftable-leaks (ubuntu:rolling)	1h 0m 32s
linux-TEST-vars (ubuntu:20.04)	28m 30s
linux-asan-ubsan (ubuntu:rolling)	49m 38s
static-analysis	4m 36s
linux-leaks (ubuntu:rolling)	57m 33s
win+VS test	0s
fedora-breaking-changes-meson (fedora:latest)	20m 12s
debian-11 (debian:11)	22m 15s
linux32 (i386/ubuntu:20.04)	6h 0m 4s
linux-sha256 (ubuntu:rolling)	25m 43s
linux-reftable (ubuntu:rolling)	28m 57s
win test (3)	10m 13s
win test (8)	31m 25s
win test (4)	8m 1s
win test (5)	7m 41s
win test (6)	1h 0m 34s
win test (1)	11m 16s
win test (7)	7m 9s
win test (9)	7m 34s
win test (2)	4m 41s
win test (0)	7m 19s
win+Meson test (2)	8m 25s
win+Meson test (4)	8m 23s
win+Meson test (8)	8m 23s
win+Meson test (0)	9m 57s
win+Meson test (6)	31m 43s
win+Meson test (3)	57m 46s
win+Meson test (1)	6m 50s
win+Meson test (5)	11m 56s
win+Meson test (7)	10m 55s
win+Meson test (9)	11m 12s
	20h 18m 32s

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