gh-125420: implement `Sequence.reversed` API on `memoryview` objects #130406

Job	Run time
Change detection / Compute changed files	12s
Check if Autoconf files are up to date	20s
Check if generated files are up to date	3m 17s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.0.15)	2m 8s
Hypothesis tests on Ubuntu	6m 0s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.1.7)	2m 44s
Windows MSI${{ '' }}	0s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.2.3)	1m 57s
Ubuntu SSL tests with OpenSSL (ubuntu-22.04, 3.3.2)	2m 11s
Address sanitizer	9m 39s
CIFuzz (address)	20m 7s
CIFuzz (undefined)	22m 36s
CIFuzz (memory)	20m 46s
WASI / build and test	6m 18s
Thread sanitizer / Thread sanitizer	3m 11s
Thread sanitizer (free-threading) / Thread sanitizer	7m 42s
Windows / build (arm64)	3m 39s
Windows (free-threading) / build (arm64)	3m 35s
Windows / build and test (Win32)	17m 23s
Windows (free-threading) / build and test (Win32)	24m 55s
Windows / build and test (x64)	14m 57s
Windows (free-threading) / build and test (x64)	22m 58s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	6m 43s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	6m 26s
macOS / build and test (macos-13)	11m 28s
Ubuntu / build and test (ubuntu-22.04)	7m 9s
Ubuntu (free-threading) / build and test (ubuntu-22.04)	9m 38s
Docs / Docs	1m 48s
Docs / Docs (Oldest Sphinx)	1m 58s
Docs / Doctest	28m 22s
All required checks pass	2s
	4h 30m 9s

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