Bump indexmap from 2.7.0 to 2.7.1 #8578

Job	Run time
build-linux-arm (nightly)	5m 44s
build-linux-arm (stable)	5m 52s
build-linux-arm (1.70)	6m 2s
build-apple-x86 (nightly)	6m 22s
build-linux-musl (nightly)	10m 6s
build-apple-x86 (stable)	2m 20s
build (ubuntu-latest, nightly)	8m 46s
build-linux-musl (stable)	10m 31s
build (ubuntu-latest, stable)	2m 10s
Lints	3m 39s
build (ubuntu-latest, 1.70)	8m 43s
build-apple-x86 (1.70)	12m 17s
build-linux-musl (1.70)	10m 22s
build (macos-latest, nightly)	6m 55s
build (macos-latest, stable)	2m 30s
Changelog Test	5s
udeps	7m 54s
build (macos-latest, 1.70)	14m 42s
build (windows-latest, nightly)	7m 1s
build (windows-latest, stable)	4m 38s
build (windows-latest, 1.70)	4m 35s
	2h 21m 14s

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