chore: update ndk to r26d #16

Job	Run time
build-maadeps (ubuntu, x64)	22m 44s
build-maadeps (ubuntu, arm64)	27m 32s
build-maadeps (windows, x64)	1h 51m 14s
build-maadeps (windows, arm64)	1h 43m 37s
build-maadeps (macos, x64)	47m 45s
build-maadeps (macos, arm64)	49m 44s
build-maadeps (ubuntu, arm64-android)	27m 39s
build-maadeps (ubuntu, arm-android)	26m 1s
build-maadeps (ubuntu, arm-neon-android)	26m 30s
	7h 22m 46s

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